Trane HTR15185 Crankcase Heater you should check for continuity

you should check for continuity and measure the resistance of the heating element

Safety Compliance: Corrects airflow pressure issues to prevent the accumulation of unburned fuel in the heat exchanger

This adapter is localized for the 3100 line

check for restricted airflow

Trane HTR15185 Crankcase Heater you should check for continuityThe Trane HTR15185 Crankcase Heater is a critical component for maintaining compressor reliability, specifically designed to prevent refrigerant migration and oil dilution during the off cycle. This belt type crankcase heater operates at 200 volts and provides a constant 160 watts of heat, ensuring the lubricant remains above the refrigerant saturation point. Engineered as the direct replacement for HTR6623, it is purpose built for Trane HVAC units