Modine 3H0337490004 Conversion Kit 320720-756 this specific model is configured

this specific model is configured for local (single rod) sensing

Replacing a faulty control board with a genuine Lennox 39M84 restores proper airflow and protects the heat exchanger from overheating by ensuring the blower starts and stops in synchronization with the heating or cooling demand

these valves are factory-set and sealed to maintain their ASME certification

Stainless steel trim valves require the PTFE V-ring style kits

Installing it in reverse will significantly increase pressure drop and reduce filtration efficiency

Modine 3H0337490004 Conversion Kit 320720-756 this specific model is configuredThe Modine 3H0337490004 is a field proven natural gas to propane conversion kit engineered for seamless fuel transitions in Modine unit heaters. As a veteran tech, you know that maintaining burner efficiency and manifold pressure is critical when switching to LP. This OEM Modine replacement part ensures your equipment maintains its high performance standards without the risk of improper combustion or soot buildup common with generic kits. Designed for