Trane HTR6605 Sump Heater 319848-301 this unit is specifically calibrated

this unit is specifically calibrated with a spring range of 8-13 PSI

25-inch by 3-inch front mounting plate

secured via a hub set screw for a slip-free connection

Because of its 4-3/8" thickness

also identified as the 619598-20 cold end header box kit

Trane HTR6605 Sump Heater 319848-301 this unit is specifically calibratedThe Trane HTR6605 Sump Heater is a critical OEM replacement part designed for commercial HVAC maintenance and compressor protection. This industrial grade 460V 100W heater facilitates essential refrigerant management by maintaining the lubricant temperature within the compressor crankcase. By preventing refrigerant migration to the oil during off cycles, the HTR6605 eliminates the risk of flooded starts and subsequent mechanical failure. As a direct