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or MR212 series
Protects the compressor by preventing liquid slugging and maintaining proper refrigerant flow
79" WC and check for continuity across the SPST terminals when the vacuum is applied
By utilizing genuine Lochinvar 100171949 components
Always verify the gas valve compatibility by checking the model and serial number of the appliance before installation
Trane HTR12894 Heater 321894-709 or MR212 seriesAs a veteran HVACR technician, you know that cold weather startups are the primary cause of premature compressor liquid slugging. The Trane HTR12894 Belly Band Sump Heater is a critical OEM replacement part designed to mitigate refrigerant migration by maintaining a consistent temperature in the compressor oil. Rated at 40W and 230V, this crankcase heater features a rugged stainless steel sheath and high temperature epoxy coating for superior