Description
The Trane HTR04015 Crankcase Heater Submersible SEP is a compressor heating component designed to maintain proper oil temperature during equipment shutdown periods. Rated at 125 watts, the heater is used to reduce refrigerant migration into the compressor crankcase before startup operation in compatible cooling assemblies. Inserted within the designated compressor heater port, it provides continuous warming action to support proper oil condition during idle cycles. Commonly applied in refrigeration and HVAC systems, the heater supports compressor startup, reduces internal component stress, and maintains stable operating conditions in residential and commercial conduction control equipment.









