Trane HTR15172 Crankcase Heater 322055-301 offering a maintenance-free solution for

offering a maintenance-free solution for permanent installations

While standard nuts may fit the thread

utilizing the correct Sensus 143 spring chart specifications ensures the diaphragm assembly operates as intended

ensuring the valve shuts during power loss

Trane HTR15172 Crankcase Heater 322055-301 offering a maintenance-free solution forThe Trane HTR15172 Crankcase Heater is a direct replacement belly band heater engineered for 460V HVAC systems. Designed with a 90 watt power rating, this belt type heater provides consistent thermal energy to the compressor sumps of 9 to 10. 5 ton scroll compressors. It fits a compressor shell diameter of 8 to 11 inches, ensuring a snug, high contact fit necessary for efficient heat transfer. This critical component prevents refrigerant migration and