The Modine 3H0372660004 is an OEM Natural Gas to Liquid Propane (LP) Conversion Kit designed specifically for compatible Modine heating equipment. Whether you’re installing a unit in a location without access to a natural gas supply line or retrofitting an existing heater for LP service, this conversion kit provides everything needed to make the transition safely and correctly.
Key Features
- OEM Modine replacement conversion kit — ensures proper fit and compatibility
- Converts heater operation from natural gas (NG) to liquid propane (LP)
- Designed for use with compatible Modine unit heaters and heating products
- Supports safe, code-compliant fuel conversion when installed per manufacturer instructions
- Helps maintain original equipment performance and efficiency ratings after conversion
Why Choose an OEM Conversion Kit?
Using a genuine Modine conversion kit ensures that orifices, regulators, and all related components are precisely sized and calibrated for LP fuel. Aftermarket substitutes may not meet the same tolerances, potentially compromising safety and efficiency. This kit is the manufacturer-recommended solution for converting your Modine heater to LP service.
Application
- Ideal for commercial and industrial facilities where LP is the available fuel source
- Suitable for new installations or field conversions of existing Modine heating equipment
- Recommended for use by qualified HVAC technicians familiar with gas appliance conversion procedures
Important Notes
- Always verify compatibility with your specific Modine model before ordering
- Installation should be performed by a licensed HVAC/gas technician in accordance with local codes and the manufacturer’s instructions
- Confirm LP supply pressure meets the heater’s operating requirements after conversion








