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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 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.

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


We use BTUs for cooling, too, to measure how much heat an air conditioner ... heat pumps), and not more than 40% more BTUs than you need for heating. ... The worst way to size a system is by square feet, though many contractors do just that ... So, for example, a 2400 s.f. home would need 2400 s.f. x 1 ton/600 s.f. = 4 tons ...

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 story 3100 square foot house. ... Need a home inspection in Alabama? .... With this in mind, do you still feel that square footage per ton on the first floor is ...

Guide to Home Heating and Cooling - U.S. Department of Energy


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.

Right-Size Heating and Cooling Equipment. Office of ... - 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 ...

Buying a Heat Pump - FurnaceCompare.com


Oct 5, 2015 ... What is heat pump efficiency, and how efficient should your heat pump be? ... Many people choose a gas or oil furnace to serve this purpose -- both for ... a 1.5 ton, 13 SEER Rheem heat pump retails for about $100 more than the ... you need to get an HVAC contractor to calculate your house's heating load.

Frequently Asked HVAC Questions - Climate Mechanical


The heating and cooling systems are sized according to their tonnage. ... but not any larger than you need, is to have your home's individual heating and cooling needs evaluated by a ... For example, a 3-ton unit may have a S.E.E.R. efficiency rating of 13, 14, or 15. ... Should I try to keep my system from running too much?

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 entire square .... They may also report their size as tonnage, with 12,000 BTUs equal to 1 ton (the ...

Helpful Resources

AC 4 Life - FAQ's - Sizing Your System - Heat Pumps


Feb 24, 2014 ... How do I size a heat pump and the supplemental heating element for my home? ... Using our example 4 - TON Goodman heat pump we locate the standard ... Remember, we need 58,000 BTU's to properly heat our example home but the ... In reality, many people will select a 10 Kw as a small "fudge factor".

Heat pump size? what ton do i need? 2100 sq ft single level home ...


Jan 31, 2013 ... Also another important thing you need to know is how many supply registers you have ... 3 ton or 36000btu heat pump seems small for 2100sq.

Selecting The Proper A/C & Heat Pump System - Global Industrial


13 SEER HEAT PUMP CONDENSER SELECTION. CONDENSER. SIZE ... 2.0 Ton. 1680 - 2060 1580 - 1940 1500 - 1830 1225 - 1500 1225 - 1500. 2.5 Ton.

Is 3 ton heat pump too big for 1250 sq ft? - Home Forums - GardenWeb


Aug 6, 2010 ... I'm thinking of replacing my 14 year old 2.5 ton heat pump with a new 3 ton unit. ... The sizing is done by the type of windows, how many windows and what ... Do remember that undersizing a unit 14 years ago was rare and the vast .... the furnace/air handler (you will need to drill a very small hole to insert a ...

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