As a versatile SPDT relay

Common Questions: How do I know if my York heat sequencer is failing

High Pressure Rating: Rated for a maximum inlet pressure of 30 psi

test the resistance across the outer terminals

Technicians rely on the White-Rodgers 90-382 for its compact footprint and versatile mounting

Trane HTR15188 Crankcase Heater As a versatile SPDT relayThe Trane HTR15188 Crankcase Heater is a heavy duty, belt type compressor heater engineered for industrial and commercial HVAC systems operating on 480V 150W power configurations. Designed to maintain refrigerant temperatures above the ambient dew point, this heater prevents liquid migration to the compressor oil during the off cycle, significantly reducing the risk of slugging at startup. This specific Trane OEM replacement part features a 12" to 13"