Trane RLY1890 Relay 321702-401 This specific model features a

This specific model features a factory-calibrated set point of -1

Is the HD46AR464 an ECM or PSC motor

Is this shaft compatible with non-Reznor equipment

Smith 100346617 Burner Assembly is a factory-authorized OEM heating replacement part engineered for high-efficiency residential and commercial water heaters

Trane RLY1890 Relay 321702-401 This specific model features aWhen you're out in the field and dealing with a faulty 24V SPDT control relay, you need a component that integrates seamlessly into existing low voltage circuits. The Trane RLY1890 is a high performance HVAC relay designed to handle signal switching for air handlers, condensing units, and integrated control boards. As an OEM Trane replacement part, this Single Pole Double Throw (SPDT) relay provides both normally open (NO) and normally closed (NC)