The Weil McLain 381-356-534 Gas Valve is an OEM combination gas control valve engineered for precision fuel regulation in high-efficiency propance boilers

Direct Control Logic: Clear upper/lower port air-signal responses simplify troubleshooting and system design

Is this a suction line or liquid line valve

utilizing this OEM component eliminates common compatibility issues associated with universal aftermarket alternatives

Lochinvar & A.O. Smith 100110788 Kit 321894-708 The Weil McLain 381-356-534 GasThe Lochinvar & A. O. Smith 100110788 is a critical switch and harness assembly designed for high recovery gas fired water heaters. As an OEM spec component, this assembly integrates the thermal switch and specialized wiring to maintain precise communication between the burner controls and the safety limit circuits. For technicians troubleshooting intermittent ignition or lockout codes, replacing the 100110788 water heater part ensures the system