Carrier KFCEH3201F20 Electric Heater 322057-301 If you are using this

If you are using this in an R-22 system that previously used mineral oil

providing the consistent static pressure necessary for proper furnace venting and inducer assembly function

The HH680617 temperature control features a broad -20 to 50 degree Fahrenheit range

while the nickel-plated brass stem and Buna N paddle offer exceptional durability in closed-loop systems

Carrier KFCEH3201F20 Electric Heater 322057-301 If you are using thisThe Carrier KFCEH3201F20 is a heavy duty 20KW 1PH fencible electric heater kit specifically engineered for residential fan coils and air handlers. This OEM Carrier replacement heat strip features a robust 4 coil 3 stage heating element configuration, delivering high capacity auxiliary or primary heating for systems requiring a 208 230V single phase power supply. Designed for drop in compatibility with certain FA4B and series fan coils, this fused