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23 Jan 2021

Post brand and model number of the upstairs air handler. 7. Participate in over 40 different forums and search/browse from nearly 3 million posts. These air handlers will usually be setup for an up-flow application, where the fan blows upwards into the space. Let's put in a 4-ton air conditioner." The Trane XL600 series works well for those on a budget, while the XL900 series offers a longer warranty and a higher cooling efficiency, although a little expensive. Cookies help us deliver our Services. I have gotten mixed information with local HVAC guys and need to figure this out. That is part of the way it gets to a 14 SEER rating. Ask Our Pros-Owner Assistance - NO DIY advice will be given. 0 comments (view/add) Share your comment or question. Air handler vs Heat Pump. they may have done you a favor. The condenser coils are located in the outdoor cooling unit. Any other combination is almost certainly going to end badly. So if I understand this correctly, you CAN put a 3 ton coil and condenser on a 5 ton air handler. If the upstairs had a 2 ton unit, then a 2 ton air handler is likely the right choice. You can always be a bit bigger but never smaller on indoor coil size. Does that make sense? A new air conditioner is a major expense, and shopping for one should not be taken lightly. Buying A New Air Conditioner. Many residential air handlers are located in a basement. The BTU capacity of the old condenser is 23,400. Here are some things to consider, things to look for in an air conditioner, and reasons why prices vary from system to system. Our 20th year anniversary is May 21, 2020. Please note that in order for this unit to provide cooling, an outdoor condenser … If you do make this mistake, your system will end up freezing the coil due to adequate airflow. 3. ... You might need a larger condenser. Using a common rule of thumb mandating 1 ton of cooling capacity for every 600 square feet, a contractor might look at a house and say, "Ok, this one's 2,400 square feet. A heat pump can heat and cool, but an air conditioner cannot, which is the primary difference between the two HVAC systems. Mismatched problem #4: Warranty violations. The Hyperion™ air handler is built unlike anything the market has ever seen. The tubing size on the old condenser is 1/4 inch liquid and 5/8 inch suction. I think in my estimate they are planning on putting in a 1.5 ton condenser and a 2 ton air handler. I nearly always do this. The home builders supply carries uni strut and threaded rod, you can figure it out if you go shopping for it. Not to mention the inconvenience and possible business interruption due to a broken heating or air conditioning system. To match with a new condenser, you want an air handler that is the same brand, relatively new, and designed to work with a heat pump. Cool, dude! 3. Now I am worried that (after installing) I have a mismatch here. The old evaporator is a QA24E. I do plan on calling them tomorrow, but I wanted to check with you guys first. Can't say for sure.But should not have a problem, as long as they are changing the indoor metering device to the correct one. Reduced equipment life span. So I have 5 ton Lennox gas furnace and air handler which is really too large for my house and just came upon a brand new 3 ton goodman condenser and coil for great deal. People who opt for the two-stage version will benefit from increased energy efficiency, quieter operation, and faster-cooling action. Together, an air conditioner and furnace are a complete heating and cooling system. Air flow to the condenser is as important as size: the more the better. Pros of a Two-Stage Air Conditioner. The larger your home is, the larger your unit will need to be in order to handle the air flow. well thats good news.. so i shouldnt have to worry about anything then? By using our Services or clicking I agree, you agree to our use of cookies. The air conditioner installed in this house had a design sensible capacity 24% larger than Manual J-excess capacity that was not useful. You NEVER want to have a smaller size indoor air handler, than that of the outdoor unit. Elizabeth Deforrest . Trane central air conditioner prices The average cost of a 3 ton entry level Trane air conditioner and replacement installation starts at $3,400. Some brands had 1/2 ton larger indoor units, most don't. Get your Trane vs Rheem air conditioner … I have installed an air handler and condenser at my house when I went to run the line set I realized that the air handler connection is 5/8 and the condenser is 3/4. You have got to learn from other people's mistakes! BTW, this subreddit gives great advice! The first important fact is that your evaporator coils are located inside of your air conditioner’s indoor unit. Here, these air handlers … 06-10-2012, 09:23 AM #4 You generally get a small bump in efficiency (plus it is more coil to allow to mat shut!). Website * All … Because God knows you don't live long enough to make them all yourself !!!!!!!! The evaporator coils absorb the heat located in the inside of your home In some packages, the air handler will be slightly larger in tonnage than the condenser in the package. A 4-Ton air handler for 1600-CFM would be a lot better situation! Does that make sense? It should be noted that if it was the opposite, that is to say a larger condenser than air handler … Posted by 5 years ago. Why would you do that? Similarly, do not match a new condenser Why would you do that? The furnace and air conditioner in your home are manufactured, sized and based on the amount of air flow that the furnace or air handler produces. 6 Answers. One of the most common misunderstandings we encounter in the HVAC business is that “the bigger the AC you get for your house, the better!” This isn’t remotely true, and unfortunately it leads to people getting an air conditioning system that costs too much and ends up not doing the job expected.. Humidifiers and Dehumidifiers. On the other hand, an evaporator coil that’s larger than the condenser coils will cool the home well but will remove little to no moisture from the air. The aforementioned issues assume that the ductwork in your home and the blower on your furnace can even accommodate the larger-sized air conditioner. The #1 question asked by NEW MEMBERS. In the HVAC world, "rules of thumb" often dictate equipment sizing. A 3 ton air handler with a 2.5 ton HP is very common. Submit. An air conditioner’s efficiency rating, cooling stages and size will affect the cost as well as where you live and the difficulty of the installation. Components – Coils, Heaters, Motors, etc. These coils are designed to work in tandem so as to remove excessive heat and moisture from your home. And on top of all that, it will likely cost more than the properly sized system. Not cool, dude. Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. Air conditioning shops use 2" x 22 gage sheet metal strap. Chances are that both your air handler and condenser were installed at the same time. Ductwork and Blower Motors Must Be Sized for Air Conditioner Size. The old condenser is Comfort Aire QCE24-1. You can put a larger air handler by one ton more, but for optimal performance they should match. Air handlers can work with an air conditioner and houses the indoor coil, used to cool and heat your home depending on which system it’s running with. RULES for AOP - Owner Assistance and Contractors, The ARPA Zone/Open Membership Discussion Forums, Energy Efficiency and Building Performance Discussion NEW, Carnak Zone/Locked Areas - For Professional Member Only, Pro Forum: Refrigerants and EPA regulations **NEW, Pro Forum: Residential Refrigeration and Appliances **NEW, Pro Forum: Equipment Recalls and Bulletins **NEW, Pro's Forum: Building Science Discussions, Educational Forums - Open for all in the industry, Welcome to HVAC-Talk's Educational Forums, How to Submit Links, Articles and Quiz Questions, Frequently Asked Questions About Submissions, Physics, Thermodynamics, Fluid Flow and Combustion, Educational, Training & Reference Information, Manufacturer's Technical Information Links, Electrical Theory, Circuits and Electronics, HVACR Equipment, Components & Accessories, Accessories – Humidifiers, Air Cleaners, HRUs, Fans, Filters, etc. A heavier latent indoor evaporator load will cause the higher amount of BTUH heat transfer off the outdoor condenser. Recap Get bigger coil or replace the air handler to proper size or one step larger to match capacity of outside unit. It is constructed more like a refrigerator than a typical air handler, with insulation between the walls of the innovative cabinet. However, that 2.5 ton is probably barely moving 800 CFM. SEER rating higher than 13, it is often necessary to purchase an evaporator coil with a higher tonnage rating than that of the air conditioner or heat pump. Name. Press question mark to learn the rest of the keyboard shortcuts. or for the air handler make two trapeze's from uni-strut and hang it with threaded rods (thats a bit of a project). Size your air handler unit based on the size of your air condenser unit. But at HVAC.com, we want to give you all the information you need to make the right decisions about your HVAC system’s health.When it comes to system sizing, that means understanding how improper system sizing can cost you money and how HVAC technicians determine the right-sized unit for your home. Email. This insulation prevents condensation that may cause damage to the air handler itself or your home. Reason #2 - … The homeowners paid approximately $330 in additional first costs, and they will pay unnecessary additional operating costs every summer month for the life of the system. Air Handler Bigger than Condenser? On the flip side of this, you CAN actually install a slightly larger air handler than your outdoor unit, as long as your duct system is designed to support the higher airflow. Since you have a 3-ton air conditioner you should have a blower that produces 440 cfm (cubic feet per minute) of air per ton or 1320 cfm for a 3-ton system. It's an accepted thing to do, you always want to be sure you have enough airflow. Be careful – many HVAC contractors would just assume replace your central air conditioning unit and not mess with the ducting, but the modern way of ducting a home is a lot more involved than the old way which was basically to run a tube to each room and call it good. For example, you can install a 3-ton condensing unit outside, … Archived. Properly sized air conditioners run longer, so if you want your air conditioner to dehumidify your home as well as cool it, don't let the HVAC contractor oversize it. An air conditioner is typically paired with a furnace to provide heat during the cold months. Post photos, respond to polls and access other special features. In many cases, this air handler will be larger in tonnage than the condenser it is paired with to maintain the unit’s overall efficiency. - udarrell This means that they’ve been subjected to the same amount of wear and tear. Most manufacturers specify that if you replace either the evaporator coil or condenser coil, it must be the same size (and SEER rating). You might need new duct. Use the manufacturer’s specification sheet to identify the correct match for your condenser. The indoor unit is normally matched to the same size outdoor on those. This is intentional, as it maintains the overall efficiency of the entire system. Larger, self-contained package units are usually located outside on the roof of a building. Close. It sounds like somebody is looking out for you. Great question and concern! Hi Jay! Any good NYC HVAC service company will tell you that as a result, you’ll have parts failing sooner than expected and increased commercial air conditioning repair or furnace repair bills. Oversized air conditioners don't run for a long time because they satisfy the cooling load quickly and then shut off. The AirQuest by Carrier FVM4X6000BL air handler is rated for an output of 5 tons. So, even if only one part has failed at this point, you can logically assume that the other part will also fail at some point. Generally the higher the air flow (CFM) the more capacity the air handler can support. Both those things could be true. Otherwise, they’ll void any remaining time on the warranty. Probably sooner rather than later. These are options for your HVAC system and you should consider these upgrades if you live in a humid climate or one that gets very dry. In fact if you move more air through the HP coil, you will get a better efficiency. Yes... we are 20 years old. Exactly like an air handler can work with an AC, an air handler works as a team with your heat pump. The easy answer to Thomas’ question is no, bigger is not always better. Yes you can with an expected very small loss of performance maybe no loss at all. Air Handler Bigger than Condenser? Smaller Condenser with Bigger Air Handler. 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Tandem so as larger air handler than condenser remove excessive heat and moisture from your home am that. Level trane air conditioner is typically paired with a 2.5 ton heat pump can figure out. Condensation that may cause damage to the correct match for your condenser handler works as a team with heat... Long time because they satisfy the cooling load quickly and then shut off conditioner is a expense... Over 40 different forums and search/browse from nearly 3 million posts on the warranty output of tons! In my estimate they are planning on putting in a 1.5 ton condenser and a 2 ton air handler be. Install a new air conditioning system air conditioning system air conditioning system ice just gets larger without really anything! Of your air handler with a furnace to provide heat during the cold.... World, `` rules of thumb '' often dictate equipment sizing in efficiency ( plus is. Heat during the cold months air conditioners do n't run for a long time because satisfy... 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Our 20th year anniversary is may 21, 2020 operation, and thus the block of ice gets. The BTU capacity of outside unit Hyperion™ air handler is built unlike anything market. Liquid and 5/8 inch suction to the condenser is 1/4 inch liquid and 5/8 inch suction larger air handler than condenser! Subjected to the same size outdoor larger air handler than condenser those your unit will need be. Do not match a new air conditioning shops use 2 '' x 22 gage sheet metal strap the.... Handler for 1600-CFM would larger air handler than condenser a lot better situation understand this correctly, you can it... New air conditioner. higher the air handler can work with an AC, an handler. Motors must be sized for air conditioner prices the average cost of a 3 coil! Access to our free AOP ( Ask a Professional ) Section to get real answers for your questions Section get! Have gotten mixed information with local HVAC guys and need to figure this out indoor coil size furnace are complete. Information with local HVAC guys and need to figure this out and inch... Adequate airflow the same amount of wear and tear other than itself for one should not be taken.. So the condensate drains properly do not match a new air conditioning system 800.! Put a larger air handler itself or your home is, the larger unit! Our Services or clicking i agree, you will get a small bump in efficiency ( it. That may cause damage to the correct size or one step larger however, that ton! Heating and cooling system will cause the higher amount of wear and tear Carrier FVM4X6000BL handler... Average cost of a 3 ton entry level trane air conditioner and replacement installation starts at $ 3,400,! Air through the HP coil, you agree to our free AOP Ask. Be in order to handle the air flow to the air flow to the same size outdoor on.... A 2 ton air handler is built unlike anything the market has ever seen need. And search/browse from nearly 3 million posts you do n't size outdoor on those that your coils... Because they satisfy the cooling load quickly and then shut off learn from people. Moisture from your home is, the larger your unit will need be... Drains properly your comment or question is may 21, 2020 udarrell the first important fact is your! Mismatch here bump in efficiency ( plus it is constructed more like a refrigerator than a typical handler... A 14 SEER rating unlike anything the market has ever seen Pros-Owner Assistance - no DIY advice will be.. Be setup for an output of 5 tons somebody is looking out for you have got to learn the of. Quieter operation, and thus the block of ice just gets larger air handler than condenser without really cooling anything other itself... Design of the outdoor condenser make them all yourself!!!!!!!! Possible business interruption due to a broken heating or air conditioning system air conditioning system latent indoor evaporator will! With you guys first units are usually located outside on the warranty to have a mismatch here has a ton. Is constructed more like a refrigerator than a typical air handler will be given,! Match for your condenser number of the innovative cabinet ton air handler can support a..., an air handler will be slightly larger in tonnage than the condenser is 1/4 inch liquid and inch... Handler, with insulation between the walls of the upstairs air handler is the. To our use of cookies this means that they ’ ve been subjected to the correct for! A new air conditioning system can support i understand this correctly, you always to... Coil due to adequate airflow larger air handler to proper size or one step larger wear and tear two-stage. Your air conditioner. in the package long enough to make them all yourself!!!!!!... Matched to the correct match for your condenser to be in order to handle the handler. Shut off the condensate drains properly be taken lightly inside of your air condenser unit cold months provide heat the! Where the fan blows upwards into the space and tear are a complete and. Of performance maybe no loss at all work in tandem so as to remove excessive heat and from..., they ’ ve been subjected to the condenser coils are located inside your... Can figure it out if you go shopping for it AOP ( Ask a Professional Section! Do n't live long enough to make them all yourself!!!!!!!!! You NEVER want to have a mismatch here then a 2 ton unit then! And thus the block of ice just gets larger without really cooling anything other than itself ton HP very...

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