Weil McLain 383-600-091 Valve R-407A 5 Cv applications to maintain

5 Cv applications to maintain system balance and hydraulic stability

Durable Construction: Built to withstand commercial-grade demands with a 500# pressure rating and high-quality brass body

As a technician-grade OEM replacement motor

This generates localized heat that eventually melts the plastic housing and oxidizes the metal contacts

ensuring a secure connection to the control module

Weil McLain 383-600-091 Valve R-407A 5 Cv applications to maintainThe Weil McLain 383 600 091 is a high performance ASME Pressure Relief Valve specifically engineered for hydronic heating systems. Designed to protect the primary heat exchanger from over pressurization, this valve is factory calibrated to relieve at 30 PSIG. It features a robust 3 4" NPT female inlet and is the standard safety component for Weil McLain EG series boilers and other compatible hydronic units. When system pressure exceeds safe operating