Reznor 121600 Gas Valve 30067439-890 The AH13B020 is a standard

The AH13B020 is a standard two-wire model without an integrated auxiliary end switch

It typically manages the timing sequence between the thermostat’s call for fan (G-terminal) and the actual activation of the blower motor or heating elements

Using this valve with liquid propane without an approved conversion kit is unsafe and will result in improper burner performance

The high-pressure side is designed to withstand bursts and surges significantly above its 500 psi setpoint

This heavy-duty inline water filter effectively neutralizes chlorine taste and odors while providing 5-micron particulate filtration to shield solenoids and valves from abrasive sediment damage

Reznor 121600 Gas Valve 30067439-890 The AH13B020 is a standardThe Reznor 121600 Gas Valve is a professional grade liquid propane (LP) gas control engineered for high performance spark ignition systems. This specific 24V gas valve features a standard 1 2" NPT inlet and a 3 4" NPT outlet, making it a drop in replacement for a wide range of Reznor unit heaters and duct furnaces. Designed to handle the rigorous demands of commercial and industrial heating environments, the Reznor 121600 ensures precise fuel