This means an air leak could significantly reduce your home’s overall efficiency. Gary went above and beyond what we had asked for and was very thorough with the inspection. 1. In my case there is no attic, crawlspace, or basement to utilize. 2. Home Inspector – Home Builder and Building Consultant/Coach. Install the heater's air filter. 14. These tips should help, thanks! The duct insulation values from the heat pumps  we have seen is not adequate enough to keep the system operating very efficiently. I am getting a new hot water heater, and I want to make sure I know how to take care of it. 8. He took the time to check EVERYTHING. I loved his bubbly. But if your unit is hidden in some forgotten corner of your attic, it’s even more likely that you’ll ignore it—and you may even forget about routine maintenance tasks like changing your filters, or cleaning your condensate drain. Helpful. Plan your Heat Pump Water Heater project, using BayREN Home Energy Advisors for assistance as needed. The efficiency ratings that are provided on the brochures and websites do not apply when you install the system in your attic. Check the UIM for any errors and correct accordingly. Allowed me to attend the inspection and walked me through every item and how to address it myself. 2. Posted on 6/27/2018. Connect the existing electrical cable to the new heater. →. The new water heaters are expected to be 20-30% higher than the price of a current water heater. 2) While the operating cost of the new heaters will be less (because of their increased energy efficiency), it is likely that the maintenance costs will increase. Find out why in this article. In many cases a system would need to be over sized in order to compensate for this added heating/cooling load and we know for sure that many HVAC contractors that are choosing to install heat pump systems this way are not taking this into consideration. We’ll … ... well financed companies aren't selling house design, pipe installation diagrams, and pipe insulation, so the important stuff gets ignored in place of sexy things that people can buy and sell. $330 annual energy savings x 2 years Another benefit of choosing an ENERGY STAR-certified heat-pump water heater is that the environmental benefits are also huge. Heat pumps can only operate to a certain point before they are no longer capable of providing the heating that the home needs; if you locate the part of the system that distributes the hot air to your home in the attic, it will lose its effectiveness much faster than if the unit was properly located within the heated space of the home. He is thorough, knowledgeable, and. Thanks for nice tips for installing the water heater, is it works in 2019 too. Excellent Home Inspection! If a system is found to be improperly installed or installed against the manufactures recommendations an insurance company may forfeit any claims that may arise from water damage or other issues stemming from the heat pump system. Find do-it-yourself installation tips at ... unheated basement, attic, etc.) Heat pump water heaters are revolutionizing the way we heat water. In some cases, other installation costs may be required to adapt to the new water heater’s size and efficiency installation requirements. Just because you employ licensed installers does not mean that the salesperson, who is designing and selling you the system has any formal training at all, since this is NOT a legislative requirement many of them are just “sales”, and here lies the problem. Turn the electricity back on. If so, I recommend you you that. The cost to install a new water heater ranges from $400 to $900 for a 40 to 50-gallon tank, and between $1,470 and $2,510 for a tankless. Install an eligible Heat Pump Water Heater through a BayREN Participating Contractor (see list below). Another option is to choose a tankless water heater to be installed in your attic. 1) Increase in size. You can purchase a stand-alone heat pump water heating system as an integrated unit with a built-in water storage tank and back-up resistance … ... 1.The idea of installing water heater tanks in the attic is a bad one. This will cause excessive amounts of moisture and condensation that will eventually work its way across the attic and the ceiling of your home, not to mention you will have feces and other harmful things build up inside the ducting. Heres how the water would flow : Opening a hot water faucet in the house would allow the line pressure to force water out of the water heater into the supply pipe right above it then immediately divert up to the attic and thru the Pex tubing where it would circulate thru the Pex tubing then flow down to the hot water supply pipe that i had cut which leads to all the … In fact, the efficiency rating of such a system is so low that they do not qualify for any rebates from efficiency Nova Scotia. About the positioning of the unit, first of all, we must determine the placement of the unit, mainly … These water heaters are generally installed inside the garage, storage area, attic, or indoors. In fact, the efficiency rating of such a system is so low that they do not qualify for any rebates from efficiency Nova Scotia. How to Install an Electric Heat Pump Water Heater | Ask This Old … Ductwork naturally expands and contracts with the temperature changes, and in time that can loosen duct seals. Two thumbs up! 2) While the operating cost of the new heaters will be less (because of their increased energy … It has been our experience that most consumers are concerned with saving energy and reducing their heating costs when looking at converting or adding a heat pump system to their home so we always want to be sure we are fully transparent and upfront about the expected outcome of a system we recommend. When in Efficiency Mode the heat pump draws heat from the ambient air in the room and transfers it to the water in the tank through the coil heat exchanger. compressor and external coil heat exchanger with backup electric elements (See Figure 1). Copyright 2021 - Northtowne Builders - SafeHome Inspections, Gary is a professional builder, not just a home inspector. Top quality equipment, along with proper installation and maintenance of the system is essential to maximizing efficiency, reliability, and longevity. Your email address will not be published. Gary is so professional and thorough. Gary was very knowledgeable and very thorough. ← Home Energy Assessors are NOT Heating & Air Conditioning Experts. 3) Increase in costs. Both Nova Scotia Power and Efficiency Nova Scotia promote the purchase of heat pumps for their comfort and energy cost savings. In some cases, the water heater may have to be relocated to operate properly, or mitigate noise. As a homeowner, it can seem like professional HVAC contractors have it all figured out. Page 2 Figure 2 Left Inlet Panel Easy to Understand! Why you should NOT install a heat pump in your attic. This is very helpful, thanks Gary. Follow the Operating Your Water Heater section found in the Installation Instructions and Use and Care Guide for restarting your heat pump water heater. When it is the hottest outside it is much hotter in your attic and if you need a repair on one of these days, you may be waiting awhile before it is safe enough for a technician to work in such hot conditions. Expert Heat Pump Water Heater Installation. Many attics become winter nesting places for mice and other rodents and we have seen first hand the destruction to the insulated duct systems that have been installed. No matter what kind of attic heat pump system you have, it’s easy to forget about it until something goes wrong. AIR INLET Outdoor air temperatures will often be lower than 45°F (7.2°C) in many regions during fall and winter months. Andy Kosick | Sep 21, 2020 11:38am | #20. The SEER, HSPF and EER ratings on a heat pump system would be much lower from what is listed on the marketing and engineering data for any said system that is installed in an attic space. … Very knowledgeable. After all, we’re the ones you trust to get your projects done correctly and in a timely manner. Reply. Mold and dust can accumulate in the equipment & duct system. Insurance companies MAY NOT cover damages. Beware – the newer heater may not fit through your folding stairway (if your heater is stored in the attic). ... to be worth considering. Because it uses the warm ambient air temperature to do most of the work, it is a very efficient way to heat water and has an energy factor of 2.0 – more than twice the efficiency of standard electric water … … 12. We receive many calls from customers that are looking to purchase a new heat pump system and like most have an upper floor that is cut into several bedrooms. Although the ducts are insulated many of the systems that we have seen have the lowest rated insulation surrounding the ducts (R4.2). When they cut these holes, however, many are not taking the time or material to properly re-seal the vapour barrier around the ducting that is now penetrating through to the interior of the house. Your email address will not be published. and EXPLAIN everything to me; which was invaluable because now I know how to go back to check if needed repairs were done and done correctly. If a system needs a significant repair it could take a technician hours to complete and if the attic temperature is over 50C they wont be able to withstand being in such an environment for much more than 10 mins at a time. Before installation, consider the following: Location: For a heat pump water heater to run efficiently, the space should generally stay above 50°F. The ideal place for a heat-pump water heater in Florida is inside the home's thermal envelope, because the appliance provides free cooling and dehumidification. The servicing of the system is more difficult. HOW TO INSTALL A HEAT PUMP WATER HEATER. To avoid this, HVAC contractors must take care to properly seal and insulate the ducting—something not all of them do to the same degree of precision and even if the ducts are installed perfectly there’s still the possibility that leaks will develop. One piece of equipment ( i think the A/C) will be installed outside next to the 1st floor package unit, and the other piece of equipment (i think the heat pump) will be installed in the attic. My increasing experience with … It makes sense that doing this would not only make it run better, but also preserve it so it lasts longer. During the summer when the outside temperature is over 30C the attic space in your home can get over 50C. The reason for this is because the ducting that is being used for these installations is a flexible type that is made of light duty plastic or canvas material (Like your dryer vent). Turn the water back on to fill the tank. This site uses Akismet to reduce spam. potential energy savings a heat pump water heater is able to provide may be significantly reduced. When HVAC contractors install a ducted system in your attic they cut holes through this barrier and the drywall to install the vents that will supply the air to each room. https://garynsmith.tumblr.com/post/117682286001/heat-pump-water-heater-installation, Hot Wheels Boosted – Over 2 Minutes of Fun, How to Screw-Up Manufactured Stone Veneer. He even adapted to a. difficult situation and still provided us excellent service. allowing them to run as standard electric water heaters if necessary. Run the heater's condensate line to a condensate pump. 3. I see AO Smith makes a Voltex Hybrid Electric Heat Pump 80-Gallon Water Heater that appears to combine electric and heat pump tech into one unit.....interesting. passionate about his work. Attic temperature will often exceed 109°F (42.8°C) in many regions during spring and summer months. A major issue with installing a heat pump system in your attic is that you cannot have the ducts properly cleaned and in most cases they can only be replaced if they become filthy or full of mold. The return/intake ducts for the whole condo are on the wall right behind the air handler … I’m looking at getting a new water heater that is bigger than my current one. My prayer was that God place godly people in my path during home ownership every step of the way and he has done just that. Additionally, he embeds videos to illustrate specific areas and a summary video for the entire inspection. Gary was not in a rush. This is far less expensive than your water heater leaking and causing thousands of dollars worth of water damage. A heat pump water heater works by extracting the heat from the warm air in your home, intensifying the heat with a compressor then transferring that heat to the water. When a home is built there is what is known as the “vapour barrier” that is installed on your ceiling before the insulation or drywall is installed. SEER and HSPF ratings are based on specific indoor and outdoor temperatures  and conditions. I love the detailed report he provides. We definitely recommend him if you’re looking for somebody to conduct a home inspection. Some exceptions do apply. This film of plastic is all sealed up with foam and acoustic sealant to block out air leakages and dust from the insulation that is lying in the attic. Connect the tank to the cold water supply line at a point that is downstream of all check valves, pressure reducing valves and backflow preventers Replacing your old furnace with a heat pump. Once you install a heat pump system in your attic you have changed these design conditions and therefor your system EnerGuide ratings are no longer accurate. This speaks to Gary's thoroughness of every home inspection, regardless of its age. Another thing to consider with the heat-pump water heater is that it puts out cold air whenever it is heating water. The SEER, HSPF and EER ratings on a heat pump system would be much lower from what is listed on the marketing and engineering data for any said system that is installed in an attic space. This will cause a lot of draft and heat loss during the winter as well as introduce a lot more dust from the fine particles of insulation that will become airborne as the system operates and pulls air back through the duct system return. I couldn’t have picked a better person to inspect my first home. Simply put, as long as there is enough combustion air provided, tankless water heaters can be installed in any area of your home, from a utility room to a garage to, yes, even an old, dusty attic. For instance, a clog in your drain line can cause condensation from your heat pump unit to back up and spill out over the drain pan, leading to mold in your insulation and drywall, rotting attic floor joists, and ceiling leaks in the rooms below your attic—all things you don’t want for your home, trust us. Active 8 days ago. Because of the exponential growth and increased demand for new heat pump systems in Halifax there has been a significant rise in small business’s and independent installers promoting and selling heat pump systems. An increasing percentage of green builders are choosing to install heat-pump water heaters — appliances that use an air-source heat pump to extract heat from the air, transferring that heat to water stored in an insulated tank. The EnerGuide  ratings are not based on attic installations. If you want to install your hybrid water heater in a tight space or in a living area, we recommend working with a contractor who can advise about the possible need for ducting, noise mitigation, and louvered doors ... Energy efficiency levels and features of heat pump water heaters vary by product tier. Here at Atmosphere we follow the department of health and safety recommendations and ensure that our employees are kept safe. The reason for this is because the ducting that is being used for these installations is a flexible type that is made of light duty plastic or canvas material (Like your … personality and how quickly he was able to inspect my new home. Ask Question Asked 1 year ago. and if was a 4 year old, excellently built structure. This is a real issue and in many cases we will not provide service for these types of systems. If you end up putting the water heater in an attic, make sure that the attic space meets the minimum volume requirements established by the water heater manufacturer. He took the time to go through everything with me and was not a rushed job. These ducts cannot withstand the poking and vacuuming that is done when preforming a proper duct cleaning . This is a very different question than venting a bathroom fan or clothes dryer to the attic (moist air), as the heat pump takes humidity out of the air (routes it to a condensation drain). Required fields are marked *, Heating and air conditioning for people who demand the best customer service, Copyright © Atmosphere Climate Control Specialists Ltd. 2019, The duct insulation values from the heat pumps  we have seen. There are several HVAC contractors that are suggesting and quoting these customers on the installation of a unit that would be located in your attic and then ducted throughout the upper level to supply heating and cooling to all the rooms on the top level. on Mar 20, 2012. Connect condensate pump to laundry drain using flexible plastic tubing. Install an expansion tank anytime a storage water heater is supplied with cold water that passes through a check valve, pressure reducing valve or backflow preventer. He spent 6+ hours inspecting our new home. Learn how to confidently choose the perfect hot water heat pump for your home with this unbiased, comprehensive guide. He was very competent and personable! Viewed 1k times 1. Replacing your old furnace with a heat pump. About to install my water heater. Only one application is needed to receive all applicable rebates. Highly Recommended! Learn how your comment data is processed. My sister would love knowing this as she looks into getting a hot water unit. On April 16 of this year water heater manufacturing rules changed. Press the power button on the UIM (Figure 1). So, what does that mean for homeowners? Can a heat pump water heater be vented to the attic? Posted on by Gary Smith. Can a tank water heater be installed outside Electric and gas tank water heaters are not designed to be installed outside without shelter. I like that you mentioned adding insulation to the installation. The advantage of the heat pump is that it draws heat from the … This is a wonderful way to make sure your home is protected from the elements. The duct systems are warm during the winter so the rodents chew holes in the vapour barrier of the insulated duct and build their nests inside. Home Energy Assessors are NOT Heating & Air Conditioning Experts. The Heat Pump Water Heater (HPWH) is an integrated heat pump water heater unit, having an 850 watt . Your email address will not be published. We believe that all heat pumps should be efficient and provide a return on investment. I have an 1150 sqft, two level town home condo, (living area over garage, bedrooms above) with a 3rd level rooftop deck. While a refrigerator pulls heat from inside a box and dumps it into the surrounding room, a stand-alone air-source heat pump water heater pulls heat from the surrounding air and dumps it -- at a higher temperature -- into a tank to heat water. Now as you said here, I will have to make sure that thermal resistance is correct for the new unit since it is bigger. There will also be new ductwork installed in the attic that will only serve the 2nd floor and will enter the rooms through ceiling registers. He takes his time. The recommendation is to install the heat pump not above but below the main floor, such as the basement or garage and avoid attic installation. The new requirements call for higher Energy Factor (EF) ratings on virtually all residential gas, electric, oil and tankless gas water heaters. For the most part attics are known as unconditioned space in your home. If you already have a heat pump system installed in your attic and east way to tell if these holes have been properly sealed is to take the ceiling grill off and look between the drywall and the vent pipe that is coming down through. The National Appliance Energy Conservation Act (NAECA) has complied with the DOE rule. That and I would make sure to hire a professional to come and do the installation for me to ensure that it is done right. While the initial investment is a bit higher, heat pump water heaters make up for it with lower operating costs. ... Beware – the newer heater may not fit through your folding stairway (if your heater is stored in the attic). Whether or not you can install a tankless water heater in your attic depends on your attic. If you have any more questions or would like help finding a trusted heat pump installer, simply complete this short form, give our friendly energy efficiency experts a call at 1300 23 68 55 or email at advice@aef.com.au. Also, most plumbers will charge between $250 and $500 to take the old water heater out and properly dispose of it. Very Thorough! I like the concept of this technology but you need to take the cold air into consideration when you decide on the tanks placement. The NAECA rulings are important to customers because they reduce energy usage and save money all year long. Gary was so attentive to detail! If you thought you were buying a high efficiency heat pump system when you looked at the EnerGuide ratings in the brochure, think again. What a great experience. The constant hot or cold air surrounding the system makes this type of heat pump installation the least efficient of all possible scenarios. below it. Many of these new companies have un-experienced installation crews that aren’t licensed and the others that do have licensed installers do not have the experience or knowledge to design, properly size or layout a new heat pump system for your home. Basement Garage Attic Other _____ Customer Signature: ... Heat pump water heater units must be qualified, listed with and certified by the Air Conditioning, … If the builder has already installed your water heater in the attic, you can get it moved to another location in the house or into the garage. The heat pump system will work harder to defrost. Heat pump water heaters work like a ... but a homeowner may install the heat pump water heater following manufacturer’s specifications.
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