MARS 32621 Crankcase Heater 319848-301 Designed to replace legacy 5-inch

Designed to replace legacy 5-inch valves

restoring normal furnace operation automatically once safe thresholds are reached

This OEM Secop 117U5043 part is engineered to match the electrical specifications of Secop and Danfoss reciprocating compressors

providing a secure fit for 3/8 inch copper tubing connections

ensuring that the control logic accurately reflects ambient or coil temperatures

MARS 32621 Crankcase Heater 319848-301 Designed to replace legacy 5-inchExperienced HVAC contractors understand that protecting the compressor from liquid slugging is non negotiable. The MARS 32621 Crankcase Heater is a heavy duty, 240V 50W belt style heater engineered to maintain optimal lubricant temperature during the off cycle. By keeping the crankcase oil warmer than the rest of the system, this belly band heater effectively prevents refrigerant migration, ensuring that the compressor startup is smooth and the