Modine 3H0346700004 Conversion Kit 30067439-890 the circuit should be wired

the circuit should be wired to break on pressure fall

Containing 5% silver

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

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

Modine 3H0346700004 Conversion Kit 30067439-890 the circuit should be wiredThe 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.