Carrier HT32BH390 Crankcase Heater 320074-702 Does this unit require a

Does this unit require a separate controller for the 4-20mA signal

Key Benefits: Dual Compatibility: Verified as an identical replacement for the legacy BNR3416 burner

Does this part include the shaft seal

It is commonly utilized in Lochinvar models such as the CHL

preventing nuisance trips

Carrier HT32BH390 Crankcase Heater 320074-702 Does this unit require aThe 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