The blower motor plays an extremely important role in forced-air systems. It’s the trigger that circulates conditioned air throughout the home. Blowers in older furnaces generally employ single-speed ...

A variable speed furnace refers to a furnace’s indoor air blower motor, which is essentially, the amount of air and the speed the blower shoots air into your home.

Until last year, variable speed had only been available to Bryant's gas furnace owners, leaving a large segment of homeowners without the benefits of variable-speed furnaces. While some homeowners ...