Watts 0275600 Valve Refrigerant It functions as a critical

It functions as a critical safety limit

Robertshaw) and install the corresponding regulator spring kit while discarding the unused one

This unit features a 3-1/2 inch analog dial gauge with a broad 0 to 100°F scale

As a direct replacement for AP11875-1

If the control board is sensing a lack of draft via the pressure switch

Watts 0275600 Valve Refrigerant It functions as a criticalThe Watts 0275600 (also identified as model 275600) is a high capacity 174A 1 1 4" 30# boiler pressure relief valve engineered for critical overpressure protection in large scale hydronic heating and domestic supply systems. This ASME Section IV rated safety valve features a rugged bronze body construction with 1 1 4" NPT female inlet and outlet connections. It is factory set to discharge at 30 PSI with a massive certified steam relief capacity of