Watts 0121528 Valve R-410A the kit features a high-visibility

the kit features a high-visibility digital display that simplifies setpoint adjustments and system monitoring for the end-user

the limit switch will break the circuit to protect delicate components or sensors

watertight performance

The Copeland Comfort Control (Alco) 047664 Filter (Model F48R) is a professional-grade 48 cubic inch suction line filter engineered for high-capacity system protection

Watts 0121528 Valve R-410A the kit features a high-visibilityFor high capacity thermal protection on commercial boilers, the Watts 0121528 (equivalent to the Watts LF174A 150 1 1 4) provides reliable overpressure safety for hot water heating systems. This lead free pressure relief valve is built with a heavy duty copper silicon alloy body, specifically engineered to withstand corrosive water conditions without sticking or freezing. Featuring a factory set point of 150 psi and a high volume discharge capacity of