Single Stage Furnace With 2 Stage Ac

The difference between single stage and two stage furnace is the single stage furnace has only one heating output.

Single stage furnace with 2 stage ac.

The main ac unit is a 3 ton american standard gold 18 4a7a3036e which i think is a two stage unit. A single stage air conditioner turns on and off more frequently because it can only cool at one speed then turn off once it reaches your thermostat setting. The first stage of this type of furnace operates the majority of the time in most climates and runs at about 65 of the furnace s full capacity. There is nothing wrong with having one furnace be a single stage and the other furnace being a 2 stage.

How much does a two stage furnace cost. But the two stage air conditioner can meet your cooling needs about 80 of the time with its low setting meaning it will run more often without as many starts and stops. If you are going to have only one 2 stage furnace then it should be the one you use the most. You ll get a gentle steady flow instead of intermittent blasts.

When you re in the market for a new furnace in massachusetts you certainly have several options from which to choose and there are several factors that must be taken into consideration one of the biggest decisions you ll encounter is whether you should opt for a single stage two stage or variable speed furnace. The furnace blower unit is an older lenox g40uh 36a which appears to only accommodate single stage ac i e. The number of heating stages has nothing to do with cooling. Not true at all some single stage furnaces can support a 2 stage ac.

If it s rated at 80 000 btu s it will only operate at that capacity. Likewise a 95 percent afue single stage furnace is more efficient than a 90 percent afue two stage furnace. The multiple stages are for comfort. Generally two stage furnaces cost about 500 more than comparable single stage models.

Differences between single stage two stage variable speed furnaces. No space for y2 on the control board and the thermostat is only showing a single stage wiring configuration. Two stage furnace two stage furnaces also known as two speed furnaces operate much more efficiently than a single stage furnace. A variable speed furnace will allow you get a more efficient ac.

More stable temperatures when running at its lower setting a two stage furnace provides a lower volume of warm air over a longer period.