Energy Efficiency: Helps maintain system SEER ratings to reduce monthly utility costs

Is this compatible with both 115V and 230V systems

and 325-9 Series regulators

causing chronic inrush current levels

This kit is designed for 2-Way Normally Open

Lochinvar & A.O. Smith 100289450 O-Ring R-407A Energy Efficiency: Helps maintain systemThe Lochinvar & A. O. Smith 100289450 O Ring is a critical sealing component designed for high performance gas valve assemblies and burner systems. As an OEM gas valve gasket replacement, this heavy duty sealing ring is engineered from advanced synthetic rubber to provide a precision fit across various hydronic heating platforms. This specific part number, 100289450, serves as the direct replacement for 100288891, ensuring backward compatibility for