Variable Speed Furnace Fan Motor

Connected to fan blades it moves air through your ductwork and into the different rooms of your home.

Variable speed furnace fan motor.

Plus a variable speed motor gradually ramps up to full speed eliminating the sudden noisy blast of a standard furnace motors. Buy carrier bryant 58mv660006 variable speed blower 3 0 ecm motor module kit replaces 58mv660001 hd44re122 hd44re120 hd44re124. Variable speed fan motor technology variable speed technology can also apply to the type of blower motor located in the air handler or gas furnace. Unlike single speed motors that run at full capacity and then cycle off a variable speed motor can operate at high speeds low speeds or anywhere in between ramping up and down like a dimmer switch.

Ecm s are dc motors that function using a built in inverter and a magnet rotor and as a result are able to achieve greater efficiency than most ac motors. A variable speed motor is a component of high performance residential furnaces and air handlers. It constantly monitors the data coming from your heating and cooling system and automatically adjusts to meet your comfort needs. Running the heating system s fan continuously allows the furnace s blower motor to continue air circulation even when heating is not required.

It s an electronically commutated motor or ecm. The term variable speed actually refers to the blower motor inside the furnace or air handler.