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Thermal Protection: Integrated thermal fuse prevents damage during over-current or short-circuit events
1-Pole Configuration: Built with a single switched pole and a permanent shunt to support continuous power requirements for auxiliary components
tool-free pneumatic line connection
As an OEM Weil McLain replacement part
ensuring reliable plunger actuation across refrigeration
Lennox 89M57 Gas Valve 30067439-890 Thermal Protection: Integrated thermal fuseThe Lennox 89M57 is a critical OEM replacement gas valve designed for single stage heating legacy systems. This 24V gas valve is factory configured for natural gas with a 3. 5" WC manifold pressure setting, though it often includes a propane conversion kit for versatile field application. Engineered for precision, the unit features a 1 2" NPT inlet and outlet, ensuring a direct fit for standard gas manifold assemblies. As a veteran grade HVAC