The Modine 3H0346710029 is an OEM LP to Natural Gas Conversion Kit designed specifically for compatible Modine heating equipment. This kit provides everything needed to safely and accurately transition your Modine unit from liquefied petroleum (LP/propane) gas operation to natural gas, ensuring optimal combustion performance and continued reliable operation.
Key Features
- OEM Modine replacement conversion kit — ensures proper fit and function
- Converts compatible Modine heaters from LP (propane) to natural gas operation
- Designed to maintain correct gas pressure, orifice sizing, and burner performance after conversion
- Supports safe, code-compliant fuel source changeover
- Genuine Modine part for reliable, long-term performance
Application
- Compatible with select Modine unit heaters and heating equipment
- Intended for use by qualified HVAC technicians and gas service professionals
- Verify compatibility with your specific Modine model before installation
Why Choose an OEM Conversion Kit?
Using a genuine Modine conversion kit ensures that all components — including orifices, labels, and hardware — are matched precisely to your unit’s specifications. Aftermarket alternatives may not provide the correct gas flow rates or burner configurations, which can compromise efficiency, safety, and equipment warranty. Trust the Modine 3H0346710029 for a straightforward, manufacturer-approved fuel conversion.








