Lochinvar & A.O. Smith 100210087 Valve 320788-702 meaning it cannot be overridden

meaning it cannot be overridden by holding the button down

frost on the equalizer line

Wide Pressure Range: Adjustable from 20" to 100 psi to match various ammonia system head pressure requirements

this 2-way solenoid valve is also suitable for air and inert gas applications within its pressure specifications

Standard immersion sensors usually require a separate thermowell

Lochinvar & A.O. Smith 100210087 Valve 320788-702 meaning it cannot be overriddenAs a veteran tech, you know that a failing Natural Gas Control Valve is a top cause for ignition failure and erratic burner cycles. The Lochinvar & A. O. Smith 100210087 Valve is a genuine OEM replacement part engineered for specific high efficiency residential and commercial water heaters, including many State and American Water Heater models. This direct acting gas valve regulates the manifold pressure and gas flow to the burner based on signals