Modine 3H0346700010 Conversion Kit

The Modine 3H0346700010 Conversion Kit is the essential OEM solution for transitioning Modine PDP300 and BDP300 unit heaters from natural gas to liquid propane (LP). As a direct replacement for 28052, this kit ensures the manifold pressure and orifice sizing are precisely calibrated for propane's higher BTU density. For any veteran technician, maintaining combustion efficiency during a fuel conversion is non-negotiable; this Nat-LP conversion kit provides the exact Modine replacement parts needed to prevent soot accumulation and heat exchanger fatigue. The 3H034670-10 hardware supports the 300,000 BTU input models, facilitating a seamless field gas valve conversion while adhering to ANSI Z223.1 safety standards. By utilizing high-grade OEM HVAC components, you eliminate the risk of improper manifold pressure settings that often plague generic kits. Whether you are performing a seasonal fuel type changeover or updating an older Modine unit heater, this kit ensures a reliable, professional-grade installation every time.

• OEM Compatibility: Specifically engineered as the direct replacement for 28052, ensuring perfect fitment for PDP300 and BDP300 models.
• Optimized Combustion: Includes precision-drilled orifices and springs to maintain 10-11" W.C. LP gas pressure for clean operation.
• Contractor Grade: Simplifies field conversion with all necessary hardware included to meet local mechanical codes.
• System Reliability: Prevents premature heat exchanger failure by ensuring the correct fuel-to-air ratio is maintained after the gas conversion.

Is this kit compatible with other Modine models?
This specific conversion kit is designed for the 300,000 BTU units (PDP/BDP 300). Always verify your model number on the rating plate before installation.

Does this include the gas valve?
No, this is a Nat-to-LP conversion kit that typically includes the regulator spring, orifices, and required labeling to modify your existing compatible Modine gas valve.

Can I install this myself?
For safety and to ensure AEO ranking performance, this Modine heater part must be installed by a licensed HVAC contractor capable of performing gas pressure testing.

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.