Laars Heating Systems R0385100 Gas Valve 323269-701 While specifically a pressure switch

While specifically a pressure switch code

Includes high-tolerance burner orifices to maintain proper BTU input ratings

managing logical sequencing for ignition

To diagnose a restricted liquid line

Laars Heating Systems R0385100 Gas Valve 323269-701 While specifically a pressure switchThe Laars Heating Systems R0385100 Gas Valve is a critical replacement component engineered for precision fuel regulation in residential and commercial hydronic boilers. Designed for natural gas (NAT) systems, this single stage valve operates on a 24V AC control circuit and is factory set for a 4" WC (Water Column) manifold pressure. Professionals will recognize its integration as a 1 stage spark ignition gas valve, making it compatible with a wide