Watts 0275600 Valve Refrigerant 60" WC rating

60" WC rating

Its robust design includes a terminal block connection for secure field wiring and an IP54-rated housing that protects the circuitry from contaminants

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

As a direct replacement for AP11875-1

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

Watts 0275600 Valve Refrigerant 60" WC ratingThe 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