Crown Engineering OSVA50 Valve 322838-754 code-compliant electrical connection for field

code-compliant electrical connection for field wiring

providing a reliable solution for maintaining indoor air quality and system longevity

Rugged Construction: Built with a NEMA 1 enclosure to protect internal snap-acting contacts from dust and environmental debris

audible screeching during startup

Crown Engineering OSVA50 Valve 322838-754 code-compliant electrical connection for fieldThe Crown Engineering OSVA50 is a heavy duty Webster Oil Safety Valve (OSV) designed for professional oil fired heating system installations. This 1 2" NPT oil safety valve acts as a critical pressure reducing diaphragm, preventing line pressure from reaching the burner pump when the unit is not in operation. By maintaining a vacuum on the supply side, the Crown Engineering OSVA50 effectively eliminates the risk of environmental oil leaks caused by