Crown Engineering OSVA38BIO Valve 321894-708 Precise Fit: Features a 1"

Precise Fit: Features a 1" fixed bore for accurate and stable shaft mounting

the NS2 series features a diaphragm-actuated snap-action switch designed to break the electrical circuit if the system detects inadequate venting or negative pressure

By utilizing this genuine HVAC burner flange

This HVAC power circuit board is essential for restoring system efficiency and protecting downstream components like the noise filter board from being compromised by a shorted inverter circuit

Simplified Installation: Includes the 16-pin connector housing

Crown Engineering OSVA38BIO Valve 321894-708 Precise Fit: Features a 1"The Crown Engineering OSVA38BIO is a durable biofuel oil safety valve designed for use in modern heating systems running on renewable or blended fuels. This 3 8" oil safety valve (OSV) from Webster is built to automatically shut off oil flow in the event of a line break or excessive flow condition, helping protect both equipment and property. Engineered for compatibility with biofuel applications, this Webster OSV valve maintains reliable operation in