Laars Heating Systems R0385100 Gas Valve 323269-701 replacing the 1065750 circuit board

replacing the 1065750 circuit board restores factory-spec timing and prevents premature high-limit trips

While specifically a pressure switch code

To diagnose a restricted liquid line

The EF33CW189 is versatile

Universal Commercial Application: Standard safety component for air handlers

Laars Heating Systems R0385100 Gas Valve 323269-701 replacing the 1065750 circuit boardThe 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