Carrier HT32BH390 Crankcase Heater L99H008 this HT (High Temperature) coil

this HT (High Temperature) coil provides the essential electromagnetic force required for precise flow control in demanding industrial and commercial HVACR systems

the hub is an integral part of the assembly

but the aluminum or copper pilot tubing must be reused or sourced separately

Set your multimeter to the microamps (µA) scale and wire it in series with the sensor lead

Carrier HT32BH390 Crankcase Heater L99H008 this HT (High Temperature) coilThe Carrier HT32BH390 Crankcase Heater is a critical OEM replacement part designed to protect compressor integrity in high demand HVACR systems. As a veteran technician knows, maintaining precise crankcase temperatures is non negotiable for preventing refrigerant migration and condensation buildup during off cycles or low ambient conditions. This compressor heater band ensures optimal oil viscosity, drastically reducing the risk of slugging and