Carrier HT32CH231 Crankcase Heater 321894-709 even in high-humidity return air

even in high-humidity return air streams

Does it matter which direction the water flows

the sampling tube must be ordered separately based on the duct's width to ensure the sensor receives adequate airflow for accurate detection

open-style construction and clockwise rotation make it a standard drop-in for technicians dealing with high-voltage single-phase systems where reliability under continuous load is non-negotiable

this component features a 1/2" inlet and a 3/8" outlet

Carrier HT32CH231 Crankcase Heater 321894-709 even in high-humidity return airThe Carrier HT32CH231 Crankcase Heater is a critical OEM replacement part designed to maintain optimal compressor health in specialized HVAC and refrigeration systems. This 240V, 40W heater functions as a belly band heater, wrapping around the base of the compressor to stabilize oil temperature during the off cycle. By keeping the lubricant warm, it prevents refrigerant migration and subsequent oil dilution, which are primary causes of liquid slugging