Riley Heating and Air Blog
Multi-Speed vs Variable Speed Furnaces
Originally published October 2013, updated January 2017 It's easy to confuse the terms variable speed and multi-speed when referencing the way a furnace works. Both terms, which apply to the blower motor of the furnace, have very independent meanings. Both options are designed to improve the way furnaces operate so that they enhance comfort and improve energy efficiency. Understanding Variable … [Read more...] about Multi-Speed vs Variable Speed Furnaces
