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Changing Your Heat Pump or Air Conditioner? | Sawnee EMC


If you are considering replacement of your air conditioner or heat pump, ... you would divide 1400 by 650 to get 2.1, indicating the need for a 2-ton unit. ... A licensed HVAC contractor should perform a load calculation to determine the ... In many cases, the existing HVAC system is used for heating and cooling of these areas.

How to Determine the Size of Your Central Air Conditioner


Jun 20, 2014 ... Do you know what size your air conditioner is? ... (Note: This article is about finding the size of your existing AC, not determining what size you need.) ... That means the air conditioner—or heat pump in cooling mode in this ... to 1 ton of air conditioner capacity, it's easy to figure out how many tons of nominal...

HVAC Sizing | Air Conditioner Sizing | Heater Sizing - Michael Bluejay


Many utility companies will do this for free (check with them), and if not, you can ... We use BTUs for cooling, too, to measure how much heat an air conditioner ... for heat pumps), and not more than 40% more BTUs than you need for heating. ... So , for example, a 2400 s.f. home would need 2400 s.f. x 1 ton/600 s.f. = 4 tons.

Guide to Home Heating and Cooling


There are many different kinds of heating and cooling systems you can use in your house. ... A commonly accepted old estimate is that an HVAC unit should provide one ton (12,000 Btu) of cooling for ... source heat pumps combine heating.

The Heat Pump Store - FAQ's


Ductless heat pumps (a.k.a.,“mini-splits”) are highly efficient zonal heating and cooling systems. Mini-splits were ... Many homes do not have ducts and adding ducts is expensive and often impractical. ... Q: Do I still need my old heater(s)? ... Typically, a 1-ton (12,000 BTU/hr) DHP will effectively serve up to 600 square feet .

How to Calculate Heat Pump Sizes for Square Foot Area | eHow


There is nothing worse then buying a pump that is too small to do the job, except, ... Heat pumps are listed by kW size and not tons or BTU, you need to convert to ... house is, what max and min outside temperature is, how much insulation is in

4.5 tons = how many square feet? - InterNACHI Inspection Forum


This house I just inspected has a 2 ton and a 2.5 ton heat pump for a 3 ... With this in mind, do you still feel that square footage per ton on the ...

How to Calculate BTU Per Square Foot (with Calculator) - wikiHow


Four Methods:Help Calculating BTUDetermining How Much to Heat or ... Calculate πr<sup>2</sup>, or (3.14)r<sup>2</sup> if you do not have a calculator with a π function. ... if you're buying a central air conditioner or heat pump, you need to figure the .... If I' m buying a house that is 2145 sq. ft., will a 2 ton heat pump heat and cool it adequatel...

Right-Size Heating and Cooling Equipment - NREL


an air conditioner, furnace, or heat pump is reduced by ... mended size of the HVAC system should drop. OFFICE OF ... cooling heat gain and should be considered with the new procedures in ... rates (for instance 450 to 500 cfm/ton) so that the air condi- ... humid climates, many variable speed systems “ramp up” blowers ...

What Size System Do I Need? | mitsubishiacdealers.com


Why Is Ductless Heat Pump Sizing So Important? ... insulation levels, the area you want to cool and on how many indoor air handlers you plan to include.

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How do I size a heat pump and the supplemental heating ... - AC4Life


Jun 14, 2016 ... Using our example 4 - TON Goodman heat pump we locate the standard rating ... We need to make up the shortfall with our supplemental heating element. ... In reality, many people will select a 10 Kw as a small "fudge factor".

How big of a heat pump do I need? | Ecology Action Centre


To determine the size of heat pump required, a professional should perform a ... of the building to determine how much energy is required to heat/cool the building. ... and are recommended if more than 6 tons of heat pump capacity or required.

Product Selector | Trane


Use Trane's product selector to determine the right system for you and your home . All it takes is three simple steps.