Learn how you can buy a QuietCool and get these benefits today! A whole house fan is installed in the ceiling in a central location. Install dedicated 120 V 15A circuit adjacent to unit. Whole House Fan Costs. SLASH YOUR A/C COSTS BY UP TO 50-90%. UCLA did a study and conducted that a whole house fan can eliminate a/c in 12 of the 16 climate zones in California. For the labor, materials, and the fan itself, you can expect to pay between $1,250 and $1,830 depending on your region, the size of your roof, and the type of system you purchase. Colorado Springs (719) 476-0921. QA-Deluxe 6500(R2T) Energy Efficient Whole House Fan | Includes 2-Speed Wireless Remote With Timer & Temperature Control | R-5 Insulated Damper | 4478 CFM HVI-916 Certified Airflow Rating | 2-Store Homes to 4400 sqft & 1-Story To 3000 sqft. How much do whole house fans cost? The two exhaust gable vents needed would cost about $143 for the pair. Don’t forget to get the full details about potential whole house fan rebates before you buy. It has a 24″ blade with a direct drive motor and is activated by a pull chain. Feel Free To Call Us with any Questions 1.888-229-5757, DBA Whole House Fans29021 Ave Sherman STE 103Valencia, CA 91355, Toll Free: 1.888.229.5757 Direct: 1.661-775-5979. Extremely cost-effective and a great product to add throughout your home to decrease A/C usage through the evening and night. Lion Home Service is your answer. Call (720) 398-4510. Labor tasks - Install new ventilating attic fan. They can be installed in a central location and/or in each bedroom as desired. Find out why people love QuietCool. If you’re still on the fence about the benefits of a whole house fan for your home, just add up the potential savings and see what a difference it can make for your energy costs and the comfort of your family. Whole house fans, such as those from QuietCool, can save 50-90% of A/C electricity costs. Includes on site setup, site preparation, job completion, trash removal and work area cleanup. A QuietCool Whole House Fan can save you up to 50-90% on your energy bills and has a 98% customer satisfaction rate. Tamarack’s powerful Whole House Fans mount in the attic and rapidly cool your entire home. Not only are prices different regionally, but some homeowners do not have the requisite roof vents installed and that adds to the costs of the project. Our Whole House Fans utilize what already exists to create something offered nowhere else. When an electrical outage occurs, everyone wishes they had a backup generator. Saves 50-90% off A/C related electricity costs. This helps cool the home and attic by up to 30 degrees, and sometimes more, allowing them to stay much cooler the following day (the principle of Thermal Mass Cooling). Saves 50-90% off A/C related electricity costs. Choosing a selection results in a full page refresh. Many thanks! If it turns out that your fan is beyond saving, whole house fan replacement cost depends on the size and model you choose. A whole house attic fan creates positive pressure in the house by pulling fresh air in and pushing the old, hot, humid air out. find a dealer × WHOLE HOUSE FANS. There are certain factors to consider while installing an attic fan. However, there are several factors that may impact the cost of installation. Open two or three windows a few inches wide, turn on your QuietCool Whole House Fan, and experience fresh, cool air replacing your indoor air in 3-4 minutes. Whole-house fans therefore don't work very well when the outdoor temperature is much higher than the indoor temperature or when the outdoor humidity is … Whole House Fan Reviews. Cost to Install a Whole House Fan The average cost of installing a whole house fan is $500-600 (including a mid-grade fan). calculating would be a 2500 square feet attic, … I turned on the fan at 10pm last night, opening the bedroom windows and the front door. Quietest most energy-efficient attic fans for sale. Make homewyse better for everyone - send your feedback or share this page. Disconnect mounting hardware and remove unit from premises. Rebates and tax credits vary widely, so compare carefully before buying. Do not wait for your first high A/C bill of the summer, get any QuietCool Whole House Fan and receive up to 50-90% savings. If the air outside is cool you won’t need to run an air conditioner at all. When A/C typically costs $140-336 per month, that’s a savings of: $70-168 at 50% savings Material cost includes dump fee. These fans cost less up front, but installation may be more difficult. 00 $1,299.00 $1,299.00. QA-Deluxe 6500(R2T) Energy Efficient Whole House Fan | Includes 2-Speed Wireless Remote With Timer & Temperature Control | R-5 Insulated Damper | 4478 CFM HVI-916 Certified Airflow Rating | 2-Store Homes to 4400 sqft & 1-Story To 3000 sqft. A small unit can supply power for home essentials like the refrigerator, furnace or small window AC unit and basic lighting for several days, or as long as your gasoline lasts. Excludes sales tax, delivery upcharges, and items not included in the description and notes. For a Handyman or electrician to install the same basic unit, expect to spend around $850 – $1,100 for house fan installation. A whole-house fan can cost approximately $1000 – $1500. house). The average cost for a whole house fan to be installed would be approximately $900 to $1,530. How it works. I kept the ceiling fans on. Whole House Fan installation costs are commonly quoted from a standard rate and can be estimated/quoted by the service professional after measurement and visual inspection at the job site. (See below for a shopping list and tools. It’s always a good idea to run the whole house fan any time the air outside is cooler than the air inside. For accurate cost estimates, collect detailed bids from several qualified professionals. When the fan is turned on it pulls the cool air in from open windows or doors and takes the hot air out of the house and blows it into the attic. Save on installation costs by combining similar jobs and by being willing to have your project completed during low demand periods for the vendor/installer. Many people believe that home-made attic fan covers are the best because they are cheap and easy to make, this is not true as they are usually subject to air leakage. After having a whole house fan installed, though, it’s important to use it correctly, or it won’t be as effective as it otherwise could be. This helps cool the home and attic by up to 30 degrees, and sometimes more, allowing them to stay much cooler the following day (the principle of Thermal Mass Cooling). Insulate fan perimeter. $1,197.00 $ 1,197. Power unit and verify proper operation. The GAF Master Flow 6000 CFM 30 in. Fans are sold on the basis of diameter or the CFM of air they move. Call us today to find out more at 1-800-538-3263 The dimensions of this fan are 27-1/2″ x 27-1/2″ making it a perfect fit for most attic or hallway vents. Fans are sold on the basis of diameter or the CFM of air they move. Homewyse estimates are NOT substitutes for quotes from qualified vendors. It’s always a good idea to run the whole house fan any time the air outside is cooler than the air inside. Electrician Labor Costs. http://www.wholehousefan.com - A whole house fan is very effective at cooling your home. This results in year-round ventilation, lower electricity costs, and improved indoor air quality. Purchasing a whole house fan and installation will cost you around $ 700 to $ 1,500, but for the air conditioning unit, you will spend $ 5,000 to 7,000 dollars. Leaving such a fan on high speed 24 hours a day for a month costs about five dollars. Save and share Homewyse on social media using the buttons below. Quiet attic fan and expert attic fan installation near me. Get A Free Quote. A Whole House Fan draws heat out of the home and brings cooler air in through open windows. Whole House Fan Installation Learn more about Whole House Fan Installation Topics such as Whole House Fan Installation Cost, Cost of Whole House Fan Installation, What is a Whole House Fan?, Can you install a whole house fan without an attic, and Does a whole house fan work with the windows closed. Cost to Install a Whole House Fan To add a whole house fan, homeowners pay between $1,250 and $1,830 on average. Lowest price in 30 days. As much as the AC cost was not hot on this idea but she won out. The cost to install a whole house fan ranges between $1,250 and $1,830 depending on the size and type of fan. How it works. 8% off. Use the list below to get a better understanding of the relevant cost factors. Whole-house fans therefore don't work very well when the outdoor temperature is much higher than the indoor temperature or when the outdoor humidity is … Efficiency. The gable vents would be $150 for a pair and professional labor $170 Totalling to $1120. In many areas, you will discover that local electric companies offer rebates to homeowners who purchase and install whole house fans. Here are some tips for choosing a good whole house fan and using it properly. How Much Does It Cost to Install a Whole House Fan? Having a whole house fan in your home is a great way to cool it off year-round, without having to worry about high costs of running a central air conditioner. Select the whole-house fan that meets your ventilation needs. This is where these top rated whole house fans can really come in handy. Whole house fans, such as those from QuietCool, can save 50-90% of A/C electricity costs. Whole house fans require less energy to run than A/C units. Whole House Fans Keep Your Bills Low. Get an attic fan cost cheap. This fan has two settings, high and low power. (See below for a shopping list and tools. If you have any questions installation, give us a call here at WholeHouseFan.com at 1.888.229.5757. 1 fan: $422.08: $492.56: Whole House Fan … It allows you to beat the heat by forcing hot air out of your home through the attic space while bringing in cooler outside air through your windows and doors. Which is why it’s a wise plan to ask questions about the costs before you decide to buy and, certainly, before you choose the company that will handle your whole house fan installation. A whole-house fan can cost approximately $1000 – $1500. Running the air conditioner nonstop can really jack up the power bills but when it is in the high 90s and even low 100s, there doesn’t feel like there is much choice.. Unfortunately, there are unscrupulous people out there who will take advantage of your desire to conserve energy and cut costs by overcharging for the installation process. Using a whole-house fan properly can lower heating and cooling costs, reduce indoor allergens, and freshen the atmosphere of your home. That is, of course, if you get a fair price on the installation process. The estimates should only be used for preliminary planning. Costs associated with permit acquisition and sign off are not included. In general, the fans themselves are relatively cheap, usually ranging from $250 to over $1,500; in the grand scheme of home maintenance, this is quite small. On the low end, you can expect to pay between $700 and $950 including labor. We offer a range of heating and cooling products that will keep you comfortable year round. Maintenance of the whole house fan is simple, it involves wiping the blades after some time, as for the air conditioning unit it is more complicated as changing the filters, cleaning the condenser and the evaporator foil. To reap all of the benefits of a whole house ventilation system, you must choose the correct size and airflow. Whole house fans can provide effective natural cooling for a fraction of the energy cost of air conditioning. Cost effective, whole house ventilation solution for ASHRAE 62.2 compliance. For a fraction of the cost of air conditioning, our fans cool using fresh, outside air. While many people have heard of attic fans and believe installing one will help save on energy costs, most are confusing these with whole house fans. Since spring will be here before you know it, now is the time to learn about installing a whole house fan. For example, a pair of fans that would serve a 2,500-square-foot home would cost about $725. A whole house fan and an attic fan together can help consumers save money, enjoy better health, and cool their home for just pennies an hour. Numbers speak 0 + years in business. Energy Efficiency. The Whole House Fan is an amazing solution to the problem of increasing energy cost. Whole House Fan installation costs are commonly quoted from a standard rate and can be estimated/quoted by the service professional after measurement and visual inspection at the job site. Would your friends and online contacts benefit from homewyse information? QuietCool Whole House Fan – QuietCool saves customers up to 50-90% off A/C related electricity costs. Drawing cool fresh air in through open windows and exhausting hot stale air out through the roof vents, whole house fans create a fresh and comfortable living environment while they draw heat out of the structure to reduce air conditioning load for the next day. Rebates and tax credits vary widely, so compare carefully before buying. Whole house generator installation costs for electrical contractors range from $60-$100 per hour to wire the generator to the electrical panel plus the cost of wire and additional supplies. The easy calculation would be: if you to vent a 1500 square feet attic, which would cost $70, with the addition of humidistat cost of $15 and professional labor of $40, then the total would be $125. I absolutely love it! During the warmer months, using the Solatube Whole House Fan not only cools the air in your house, but also the structure and contents. This Old House general contractor Tom Silva shows a quick and clever way to keep a home cool. 871 Thornton Pkwy #135 Thornton, CO 80229. Check with customer service to see if your company offers rebates as well. Don’t forget to check things like whether they are licensed in your state, have liability insurance, and provide workers compensation coverage for their employees, as well as their references. Belt-Drive The GAF Master Flow 6000 CFM 30 in. Whole house fans are mounted in your ceiling and are used to pull cooler air from the outside of the home to the inside. Whole-house fans work by moving hot air out through gables or vents and drawing cooler air in. Benefits of Whole-House Fan Cost, however complicated, is one of the advantages with whole-house fans. Are you looking for heating and cooling company that can offer you exceptional home services? Maintenance of the whole house fan is simple, it involves wiping the blades after some time, as for the air conditioning unit it is more complicated as changing the filters, cleaning the condenser and the evaporator foil. Bids for the installation alone may range anywhere from $345 – $779 with a national average of $561 for installation alone from reputable organizations, according to Home Advisor. A large standby generator that runs on natural gas and is wired to power your entire home can produce all the electricity your home needs, so the household won’t miss a beat when th… Counting the Cost of Installing a Whole House Fan Energy saving Whole House Fans may qualify for cash rebates from local utility companies and/or federal tax credits. Hot Air Out- Cool Air In. 00 $1,299.00 $1,299.00. This way you have fresh air coming into your home, as well as equalizing the temperatures outside and inside. Includes basic coverage quantities and typical overage. This would include an insulated winter closure, ceiling grill, remote control, and timer. Homewyse strongly recommends that you contact reputable professionals for an accurate assessment of work required and costs for your project - before making any decisions or commitments. This results in year-round ventilation, lower electricity costs, and improved indoor air quality. Most whole house fans range from $100 to $3,000 in price. Create natural, healthy and cooling fresh air breezes throughout your entire home and the roof space for around 10 cents an hour with a Whole House Fan which costs up to 90% less than air conditioning to run. A better design is to connect the fan to ducts from several rooms, preferably rooms where pollutants are generated, such as bathrooms. Whole House fans have been study by a ton of different sources that say it is the most cost effective way to cool your home. So, let us know - how can we improve this site? Higher priced Whole House Fans typically offer more durable material, extended warranties and enhanced appearance and finish options. Standard fan 4,500 to 6,900 cfm ($200 to $450) Because they’re the most affordable and widely available, large-diameter fans are still a good solution for homeowners living in warmer regions. Belt-Drive Deluxe Whole House Fan is a smart energy saver for any home in a climate where air conditioning costs are a concern. Get A Free Quote. This Old House general contractor Tom Silva shows a quick and clever way to keep a home cool. It can cost approximately $300 – $ 600, with most people spending $550, including labor Attic fans are way much cheaper compared to whole-house fans. Your Whole House Fan will quietly pull air through the windows, into the attic, and out the attic vents giving you a cost effective way to keep your home … can be considerable. Whole House Fan Reviews. Connect and secure NM power wiring and switch wiring to unit. It was 84 degrees. These factors will also affect the price of the unit. It can also cut out up to 90% off your a/c related costs. Hours: M-F 9am to 5pm. We recently replaced our 30yr old AC unit, as part of this my wife was dead set on a whole house fan too. Are you hesitant about purchasing and installing a QuietCool Whole House Fan system in your home because of the cost? This revolutionary product is something that all homeowners in Fort Collins should consider for those long, hot summer days. A whole house fan and an attic fan together can help consumers save money, enjoy better health, and cool their home for just pennies an hour. A Whole House Fan draws heat out of the home and brings cooler air in through open windows. $1,800-$3,200 | Backup generation installation cost; DIY or Hire a Pro. The Great News for Homeowners Install in wall switch. 0 + happy clients. The variation in installation costs for complex configurations (non-rectangular shape, many corners, multiple levels, etc.) Save energy! Here are some tips for choosing a good whole house fan and using it properly. Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. Depending on the problem, the cost to repair your whole house fan will generally run about $250-350. $1,197.00 $ 1,197. Energy Efficiency. They push hot, stale air out through attic vents or gables while pulling cool, fresh air in through open windows. Whole house fans take advantage of this to cool your home quickly in the evening. During the warmer months, using the Solatube Whole House Fan not only cools the air in your house, but also the structure and contents. $345 – $779 with a national average of $561. If you already have central air, then you probably notice that while it keeps the house cool, it shoots your energy bill through the roof in the summer. They can be installed in a central location and/or in each bedroom as desired. Save Money. We ended up with a quiet cool and it is the best thing ever. Reviews on Whole House Fan in San Diego, CA - My Green Home, Innovative Home Energy Solutions, Global Heating and Air Conditioning, West Coast Heating, Air Conditioning and Solar, Attic Projects, Airmaxx Heating and Air Conditioning, Guthrie and Sons Heating and Cooling, Attic Heroes, Attic Construction, SD Air Quality By opening your windows around the house, the whole house fan will allow air outside to come in. The homewyse cost estimates include all typical costs for removal and disposal of existing unit, hardware and components needed to connect, secure and properly operate and service the whole house fan. 5.0 out of 5 stars 12. Quietest most energy-efficient attic fans for sale. Save energy! Whole House Fan installation costs are commonly quoted from a standard rate and can be estimated/quoted by the service professional after measurement and visual inspection at the job site. Taking advantage of rebates, such as these, can help to offset the costs of installing a whole house fan making it a much more economical proposition. Whole House Fans. Select the whole-house fan that meets your ventilation needs. I wanted a way to cool down the house at night. House cools so fast in the evening, … For a fraction of the cost of air conditioning, our fans cool using fresh, outside air. On the high end, the project can cost $2,000 to $2,750 including labor. "The Original Whole House Fan Website Online - Since 2001". Get an attic fan cost cheap. However, the price can be escalated if any special installation or construction is required. Whole house fans range in price from $300 to $1,400 or more. Home owners are always looking for ways to reduce power costs, especially in the more extreme heat of summer. Energy saving Whole House Fans may qualify for cash rebates from local utility companies and/or federal tax credits. It will come out to approximately $300-650 for a new unit together with related hardware and supplies, plus another $120-220 for labor. Using a whole-house fan properly can lower heating and cooling costs, reduce indoor allergens, and freshen the atmosphere of your home. Enter your options and zip code above - then select "Update". However, the price can be escalated if any special installation or construction is required. Press the space key then arrow keys to make a selection. However, prices for larger whole house fans can go as high as $550, and many homes need added attic ventilation to let the hot air escape quickly. The HUD PATH Rehab Guide Volume 8: HVAC/Plumbing, HVAC - Heating, Ventilating, and Air Conditioning, Third Edition, Product and Supplies Data: AC Wholesalers HVAC Products and Supplies, Product and Supplies Data: Alpine Home HVAC Products, Product and Supplies Data: Younits HVAC Products and Supplies, Product and Supplies Data: Home Depot HVAC Products and Supplies, Product and Supplies Data: Westside Online HVAC. According to research, the attic fan is not cost-saving, and although most users claim it is, it’s not evidence-based. FREE Shipping. A Whole House Fan takes the warm air from every part of your home and replaces it with the cooler outside air, early in the morning and later in the evening, making your home comfortable for just pennies. By combining the best parts of both central fan integrated ventilation and exhaust fan ventilation, SelectCycler provides the ultimate energy efficient ventilation solution. Shuttercover Trim to Fit Whole House Attic Fan Cover. Seattle Whole House Fan Repair. The original QuietCool whole house fans, ranging from 1500 to 6400 CFM. Energy saving Whole House Fans may qualify for cash rebates from local utility companies and/or federal tax credits. They push hot, stale air out through attic vents or gables while pulling cool, fresh air in through open windows. System encompasses WhisperGreen Select fan + Controller, FanConnect™ Wall Switch & Motorized Supply Damper. QuietCool Whole House Fan – QuietCool saves customers up to 50-90% off A/C related electricity costs. Our cost guide has been updated for 2020 to reflect current fair wages and material option costs for Whole House Fans. 5.0 out of 5 stars 12. calculating would be a 2500 square feet attic, which is $800, including remote control, timer, and ceiling grill. An attic fan or attic ventilator is designed to blow hot air from the attic and replace it with cooler outdoor air to help lower the temperature in the space. Excludes sales tax, any applicable fees, dump charges, and costs for repair or remediation not mentioned in the work description. Benefits of Whole-House Fan Cost, however complicated, is one of the advantages with whole-house fans. A whole house fan averages about $150-$350 and costs about 1-5 cents per hour of use, compared to 17 cents - 20 cents an hour for air conditioning, according to the US Department of Energy . Installing a whole house fan is a great way to save serious money on your energy bills each summer. Learn how you can buy a QuietCool and get these benefits today! I live in Sun City, AZ yesterday was 107 degrees. The homewyse Whole House Fan cost estimates do not include costs for new installation of, repairs to, or relocation of existing ducting, electrical connection, fuel supply line and exhaust vent systems. We're a cooperative community that values and depends on your input. How to Size HVAC Systems Correctly, Pacific Northwest National Laboratory, Dec 2009, Editorial Staff. While an expensive whole house fan can cost a couple of thousand dollars on the high end, central air can easily cost between $5K and $10K in many cases. Reduce total project cost by having multiple vendors bid on the same, detailed work specification of your Whole House Fan project. Open two or three windows a few inches wide, turn on your QuietCool Whole House Fan, and experience fresh, cool air replacing your indoor air in 3-4 minutes. Lowest price in 30 days. Home owners are always looking for ways to reduce power costs, especially in the more extreme heat of summer. Three Types of Whole-House Fans. That is especially the case when done in combination with the energy savings whole house fans deliver. For units up to 200 LBS. While an expensive whole house fan can cost a couple of thousand dollars on the high end, central air can easily cost between $5K and $10K in many cases. Many people believe that home-made attic fan covers are the best because they are cheap and easy to make, this is not true as they are usually subject to air leakage. Fabricate support framing and opening. The original QuietCool whole house fans, ranging from 1500 to 6400 CFM. Homewyse Cost Guides estimate approximate cost ranges for basic work in typical conditions. FREE Shipping. This is where these top rated whole house fans can really come in handy. A contemporary DC fan typically costs less than a penny per hour to run at its highest speed. Whole House Fan Cost $600 – $1,200, Installed The average cost to install a whole house vent fan with a wall switch is around $350 for a basic fan and shutters, installed yourself with no other major needs. In general, the fans themselves are relatively cheap, usually ranging from $250 to over $1,500; in the grand scheme of home maintenance, this is quite small. Whole House Fans Keep Your Bills Low. I purchased the Centric Whole House fan. Cut your cooling costs with a whole house fan in Chicago, Northern Illinois, Southeast Wisconsin and Northwest Indiana from Jet Fan Attic Fans. There are many variables that affect the final price. After having a whole house fan installed, though, it’s important to use it correctly, or it won’t be as effective as it otherwise could be. Having a whole house fan in your home is a great way to cool it off year-round, without having to worry about high costs of running a central air conditioner. The Great News for Homeowners In many areas, you will discover that local electric companies offer rebates to homeowners who purchase and install whole house fans. Get an instant, vendor-neutral estimate of Whole House Fan options and costs in your zip code. Extremely cost-effective and a great product to add throughout your home to decrease A/C usage through the evening and night. Find here detailed information about whole house fan costs. How does a whole house attic fan work? The Whole House Fan Repair price request system for Seattle forwards inquiries through to previously screened, well-qualified and reliable professionals, specifically selected to ensure that they measure up to the exacting standards for … Mount and secure fan. QuietCool Whole House Fan & Attic Fan Lion Home Service Offers Quality Home Services. If you already have central air, then you probably notice that while it keeps the house cool, it shoots your energy bill through the roof in the summer. A gas line must also be installed, a job usually subcontracted to a plumber at similar hourly rates. 8% off. One way to avoid this is to get three different services to offer bids or quote prices for your whole house fan installation. The fan created a cooling breeze, the temperature was 72 degrees this morning. Save Money. Running the air conditioner nonstop can really jack up the power bills but when it is in the high 90s and even low 100s, there doesn’t feel like there is much choice.. Find out why people love QuietCool. Whole-house fans work by moving hot air out through gables or vents and drawing cooler air in. If you live in an area that is hot during the day but cooler in the evenings and at night, a whole house fan system costs somewhere between 10-20% less than an air conditioner costs, this could save you hundreds on your energy bills at the height of the summer. Shuttercover Trim to Fit Whole House Attic Fan Cover. 1 fan: $422.08: $492.56: Option: Remove HVAC Unit Disconnect power, connections and fittings. Fans and air conditioners do entirely different things. For the labor, materials, and the fan itself, you can expect to pay between $1,250 and $1,830 depending on your region, the size of your roof, and the type of system you purchase. Average cost to install a whole house fan is about $700 (6,000 CFM for a 5,000 sq.ft. Hot Air Out- Cool Air In. By running your A/C less and your energy-efficient Whole House Fan more, you get to spend far less on your energy bill every month. Home; Whole House Fans. Purchasing a whole house fan and installation will cost you around $ 700 to $ 1,500, but for the air conditioning unit, you will spend $ 5,000 to 7,000 dollars. Comparing the cost of running a fan with the cost of air conditioning is a classic apples versus oranges comparison. Tamarack’s powerful Whole House Fans mount in the attic and rapidly cool your entire home. Cost of related materials and supplies typically required to install whole house fan including: fittings, fasteners and mounting hardware. Rebates and tax credits vary widely, so compare carefully before buying. The Air Vent Inc. 24″ Whole House Fan 54301 produces 4500 CFM of cooling power and is one of the most popular standard fans on the market today. The idea is to save energy by reducing the run time of the air conditioner. Includes equipment allowance and supplies for preparation, job completion and site cleanup. Typically, an exhaust ventilation system consists of a single fan connected to a centrally located, single exhaust point in the house.