Trane RLY3715 Start Relay 321894-709 Engineered as a high-performance HVAC

Engineered as a high-performance HVAC control relay

The integrated DIP switches allow for precise configuration of occupancy features and LED behavior to match specific controller requirements

Can I use this switch as a substitute for a 135°F fixed limit

Built with a 1/2" NPT inlet and a 3/4" NPT outlet

low control voltage or a shorted transformer causes the coil to overheat

Trane RLY3715 Start Relay 321894-709 Engineered as a high-performance HVACThe Trane RLY3715 Start Relay is a specialized single pole single throw (SPST) electrical component engineered to handle high torque motor starting requirements in residential and commercial HVAC systems. Rated for 35 Amp applications, this relay provides the necessary amperage to energize compressor motors and high voltage circuits accurately. Functioning with a 239V pick up and 135V drop out configuration, the RLY3715 is the direct RLY1097