Is a separate flame sensor required

This professional-grade 2-stage thermostat is an OEM replacement designed to drop directly into Copper-Fin CB and CW series boilers (models 497–747) as well as various Lochinvar and A

Direct Compatibility: Designed for seamless integration into York

If the pressure is below the set point

Always replace the capacitor when installing a new motor to ensure proper starting torque and prevent premature winding failure

Trane RLY1676 Starting Relay R-410A Is a separate flame sensorThe Trane RLY1676 Starting Relay is a specialized electrical component engineered for precise motor control in commercial and industrial HVACR environments. This 120V 10A relay operates as a Single Pole Single Throw, Normally Open (SPST NO) device, facilitating the necessary current path to initiate motor operation while protecting against excessive load during startup. Designed with screw terminals for secure, high contact electrical connections and