Watts 0383369 Valve R-22 it is designed for a

it is designed for a direct fit into existing Mustang control panel housings

Multi-Speed Flexibility: Features 3 distinct speed taps for optimized airflow control in varying environmental conditions

This motor replaces older 2-speed models

safety protocols may require an external relief valve or monitor depending on your specific inlet pressure and the downstream equipment's maximum pressure rating

Robust Construction: The NEMA 48 frame and sleeve bearing design are engineered for quiet operation and long-term reliability in varying climates

Watts 0383369 Valve R-22 it is designed for aThe Watts 0383369 Valve is a robust 1 1 4" NPT pressure relief valve specifically engineered for high demand hot water space heating boiler applications. This ASME Section IV certified safety device features an iron body construction and is factory set at a 65 PSI relief setpoint to prevent catastrophic overpressure conditions in commercial and residential hydronic systems. Designed with expanded outlet drain connections, the Series 740 architecture