Direct Compatibility: Designed for seamless integration into York

Reduced Mechanical Wear: Soft-start capabilities minimize the torque load on the blower wheel and motor bearings during startup

Precise Refrigerant Control: Optimizes R-410A refrigerant flow to maximize heat transfer efficiency in 20-ton systems

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

Trane RLY1676 Starting Relay R-410A Direct Compatibility: Designed for seamlessThe 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