Copeland Comfort Control (White Rodgers) 21D28-6 Control System Refrigerant Is this blade compatible with

Is this blade compatible with American Standard units

The raised seat design is a key technical advantage

Its high-flow design prevents over-pressurization during thermal expansion

The base is designed for flexible mounting

Versatile Mounting: This body can be mounted horizontally

Copeland Comfort Control (White Rodgers) 21D28-6 Control System Refrigerant Is this blade compatible withThe 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