Is a High Efficiency Furnace Worth It?
November 27th, 2023What Is Considered High Efficiency? The term “high efficiency” isn’t arbitrary; it has a concrete definition in the heating industry. A furnace is deemed high efficiency when it achieves an Annual Fuel Utilization Efficiency (AFUE) rating of 90% or higher. An AFUE of 90% means that 90% of the energy in the fuel becomes heat, […]
