this model is specifically an ASSE 1017 mixing valve intended for "master" mixing at the water heater or mechanical manifold rather than point-of-use protection (ASSE 1070)

The 1/8-inch NPT sizing allows for seamless compatibility across a wide range of Reznor F

Designed with 3/8" ODF solder inlet and outlet connections

eliminating the need for complex mounting modifications or shaft adjustments

only restoring the signal once the system cools to 140°F

Lennox 47K24 Gas Valve 30067439-890 this model is specifically anThe Lennox 47K24 Gas Valve is a direct replacement, standing pilot ignition control designed for high efficiency gas fired furnaces and heating systems. Primarily cross referenced as the Honeywell VR8205H2605, this valve operates on a 24V AC circuit and is factory calibrated for natural gas with a 3. 5" WC manifold pressure setting. Featuring a standard 1 2" NPT inlet and outlet, it ensures seamless integration into existing manifolds without