Copeland Comfort Control (White Rodgers) 21D28-6 Control System Els PW 17895 SPST Switching Logic: Reliable Single

SPST Switching Logic: Reliable Single Pole Single Throw operation for precise combustion safety circuit control

this unit is a staple for HVAC zone control in high-rise buildings and complex pumping systems

this OEM pilot assembly typically includes the premounted bracket

this specific model is a 120V unit

18 Certified: Meets rigorous industry standards for safety and reliability in gas appliance pressure regulation

Copeland Comfort Control (White Rodgers) 21D28-6 Control System Els PW 17895 SPST Switching Logic: Reliable SingleThe Copeland Comfort Control (White Rodgers) 21D28 6 Control System is a professional grade solution for managing evaporative cooling systems with precision. As a direct replacement for the legacy 21D28 3, this integrated kit includes the 1F51 619 thermostat and the 8A18Z 2 control box, ensuring seamless field integration. Engineered for multi voltage versatility, the unit features an integral transformer compatible with 120 VAC or 240 VAC primary