Weil McLain 510-811-655 24V 3.5 Inch Wc Nat 3/4 Inch Gas Valve

The Weil McLain 510-811-655 is a natural gas valve intended for use with Weil McLain boilers. It uses a 24-volt electrical signal to control the flow of gas to the burner, which regulates the water temperature in the boiler system. This 3/4 inch gas valve has a pressure rating of 3.5 inches in the water column, suggesting that it can handle pressure in water-based heating systems. Replacing a malfunctioning gas valve with the Weil McLain 510-811-655 can resolve issues such as inconsistent water temperature, inability to sustain heat, and full boiler failure. It is critical to remember that gas valve replacement should only be done by a skilled HVAC expert to guarantee correct installation and safety.