Single Stage Furnace With 2 Stage Ac

My house is around 13 hundred square feet not including the unfinished basement.

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. The differences between single stage two stage and variable speed furnaces. How much does a two stage furnace cost. I just got an estimate for a 2 stage and single stage trane furnace the 2 stage was highly recommended by the contractor.

A 2 stage ac has to be coupled with a 2 stage furnace to work so you may need to upgrade your furnace as well. If it s only 40 or 50 degrees out then a two stage furnace will run in the partially open position and only use about 60 of the energy of it s single stage counterparts. Mid efficiency two stage furnaces costs about 2 500 to 4 000 including installation the furnace itself usually costs 1 500 to 2 000 while labor adds an additional 1 000 to 2 000 high efficiency models cost about 4 000 to 5 000 to buy and install. Basically a two stage air conditioner will by default run on the lower setting until it gets too hot outside.

There is nothing wrong with having one furnace be a single stage and the other furnace being a 2 stage. This would be attractive for your hot summers. The furnace blower unit is an older lenox g40uh 36a which appears to only accommodate single stage ac i e. More stable temperatures when running at its lower setting a two stage furnace provides a lower volume of warm air over a longer period.

A one stage furnace however can only run in the full open position even if it s only 50 degrees outside. A 2 stage system is highly recommend if you want to zone your home. The multiple stages are for comfort. There are three types of furnaces available on the market today.

You ll get a gentle steady flow instead of intermittent blasts. Here s the scoop it s an 80 000 btu and 80 efficiency. The system that will work best for your home is based on a number of factors including heating requirements existing ductwork and insulation size and levels of your home budget and more. Likewise a 95 percent afue single stage furnace is more efficient than a 90 percent afue two stage furnace.

Zoning involves placing thermostats in separate parts of your home so you can control the temperature in each area instead of cooling the entire house to the same. A variable speed furnace will allow you get a more efficient ac. Generally two stage furnaces cost about 500 more than comparable single stage models. No space for y2 on the control board and the thermostat is only showing a single stage wiring configuration.

2 what are the benefits of getting the two stage over the single stage air conditioner the two main benefits of getting the two stage air conditioner are. I do trust these guys as they have been around for many years.