Single Stage Furnace Variable Speed Blower

A single stage furnace the most basic design available has a fixed gas valve and a single speed blower fan motor.

Single stage furnace variable speed blower.

Because the furnace blower is considered a separate component its. Variable speed furnace is most efficient. Differences between single stage two stage variable speed furnaces. In variable speed furnaces the fan motor can move at different speeds to control the amount of heated.

To help you make an educated decision we will give you a brief comparison of the two furnaces. A higher degree of precision means a higher level of comfort. Rather it refers to the fan motor in the furnace. 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.

If you want the lowest noise level clean air and more humidity control this should be your choice. Generally two stage furnaces cost about 500 more than comparable single stage models. Low cost equipment for basic home heating. Variable speed furnaces contain an ecm electronically commutated motor blower motor which allows the furnace to operate at higher efficiency levels.

This furnace has only two settings. A variable speed heating system precisely controls airflow to provide better temperature control humidity control and air distribution. They are dc motors that use a built in inverter and magnet rotor delivering better energy efficiency than furnaces with ac motors. Variable speed furnace unlike a single stage furnace and 2 stage furnace a variable speed furnace doesn t actually refer to the number of stages your furnace goes through to provide heat.

The extra benefits may be worth the extra cost. A variable speed blower furnace is basically more expensive than a single speed version. If you want the best this is the way to go. 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.

How much does a two stage furnace cost. Though they run longer blower cycles variable speed ecm blowers consume up to 75 percent less electricity. Variable simply means that the blower motor operates at different speeds to more accurately control the flow of heated air to your home. With a variable speed furnace the variable speed doesn t refer to the furnace itself but to the furnace s indoor blower motor.

Compared to a conventional single speed furnace a variable speed furnace performs better and uses about two thirds less electricity. Also called single stage furnace a single speed type has only one setting. When turned on it works at maximum level no matter the.