The Modine 3H0372660001 is a high-precision Natural to LP Conversion Kit designed for the field conversion of specific low-profile gas-fired unit heaters. As the authorized OEM replacement for part number 53079, this kit is engineered to maintain the combustion integrity of your heating system when transitioning to liquid propane fuel. This kit is compatible with Modine Hot Dawg HD, HDB, HDS, and HDC models, as well as PTP, BTP, PTS, and BTS units within the 30,000 to 75,000 BTU range. For a successful gas valve conversion, this package includes the necessary stainless steel burner orifices, a high-quality conversion spring kit for the regulator, and a new propane rating plate. Technical specialists should verify the unit’s control code—specifically code 34—and ensure the installation is performed at elevations between 0 and 2,000 feet to meet HVAC propane conversion standards. Utilizing this Modine 3H0372660001 replacement ensures that the manifold pressure and gas flow rates adhere to factory specifications, preventing delayed ignition or soot accumulation associated with non-spec components. Key Benefits OEM Compatibility: Direct Modine 53079 replacement ensures a perfect fit for 30k-75k BTU Hot Dawg and PTP series heaters. Combustion Precision: Includes factory-calibrated LP conversion orifices to maintain proper air-to-fuel ratios. Complete Assembly: Comes with the regulator spring, orifices, and required labeling for professional compliance. Reliable Performance: Engineered by Modine to handle liquid propane gas pressures without compromising heat exchanger longevity. Common Questions Is this kit compatible with other heater brands? No. This liquid propane conversion kit is specifically engineered for Modine gas-fired units. Using this in a different appliance brand can lead to dangerous combustion states. Can I use this for high-altitude installations? This specific kit is rated for elevations from 0 to 2,000 feet. For installations above 2,000 feet, different low profile unit heater parts (high-altitude orifice kits) are required per manufacturer guidelines. Does this kit include a new gas valve? No, it contains the internal regulator spring and orifices needed to convert your existing Honeywell, White-Rodgers, or Robertshaw valve to LP operation. Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
