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
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...
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.
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
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
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
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 ...
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”
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.
Jun 29, 2011 ... Here are the four basic steps to geothermal heat pump design. ... 12,000 BTUs
per hour is one ton of capacity, so we will need a 3-ton unit. ... The main
considerations that drive how many feet of bore you'll need or feet of .... Do you
recommend thermally enhanced grout for horizontal ground loops too?