Modine 3H0346700004 Conversion Kit 30067439-890 Use the Fast setting for

Use the Fast setting for high-efficiency gas furnaces and the Slow setting for oil or larger mass systems to prevent short cycling

ensuring seamless integration with existing Lennox

Universal Fit: Standard 1/8 inch NPT thread fits into all standard manifold blocks

The 14004697-001 is designed to maintain the intended stroke length of the 13-inch MP953 series

Its robust digital interface ensures high-visibility temperature readouts (40-90°F range)

Modine 3H0346700004 Conversion Kit 30067439-890 Use the Fast setting forThe Modine 3H0346700004 is a professional grade Natural Gas to Propane (LP) conversion kit engineered specifically for Modine unit heaters. This kit allows for precise manifold pressure adjustments and orifice replacement to ensure stoichiometric combustion when switching fuel sources. As the direct field replacement and cross reference for Modine 28046, this kit maintains the structural integrity and safety parameters of the original burner assembly.