Used BTU TFF91-5-90A24 #9229669 for sale

BTU TFF91-5-90A24 is a forced-air gas furnace designed for residential heating. It is part of BTU Classic High Efficiency Series and features a two-stage furnace system. The unit has a durable heater-compressor cabinet constructed with heavy gauge baked enamel steel, and a blower assembly that is tested to 7500 hours, ensuring long-lasting reliability. This furnace has an energy-efficient performance rating of up to 90% AFUE, allowing the unit to operate more efficiently compared to standard furnaces. It offers two-stage heating which results in greater flexibility and control, allowing the furnace to operate in a low or high stage. On the low stage, the furnace operates at greater efficiency, using less energy while still providing the necessary heat for the home. On high stage, the furnace provides high heat output and maintains a warmer indoor temperature during cold weather. The permanent split capacitor motor is designed for quieter operation, and comes with a ten-year warranty. The blower motor is constructed with an extra-large dual-diameter wheel to provide more consistent air flow and pressure for greater overall heating efficiency. The high heat exchanger is made from durable stainless-steel, and is designed to resist corrosion and stand up to years of high-heat output. Additionally, the high temperature limit switch protects the furnace from excessive heat levels. Other features of TFF91-5-90A24 furnace include sealed combustion, which draws in air from outside to support combustion, and a standard pressure switch that is designed to detect system pressure. It has direct vent capability, allowing the user to place the vent outside of the building while still providing safe, efficient heat. The unit also features two heating stages for maximum control of temperature. BTU TFF91-5-90A24 furnace is designed to provide reliable, efficient heating for years. It features energy-efficient operation, dual stage heating for greater flexibility and control, a durable, corrosion-resistant heat exchanger, and sealed combustion to maximize efficiency. The unit is designed for quieter operation and greater air flow, and is backed by a ten-year warranty.