Modine 3H0339700003 Conversion Kit

Transition your propane-fired unit to natural gas with the Modine 3H0339700003 LP to Nat Conversion Kit. Built to withstand the rigors of commercial and residential heating environments, this direct replacement for 3H33970-3 provides all necessary components for a field conversion on hardware rated for 0-2000 feet elevation. As a veteran-grade Modine 3H0339700003 kit, it is engineered for compatibility with specific Hot Dawg series heaters and other Modine unit heater models operating on a liquid propane to natural gas conversion protocol. By replacing the burner orifices and adjusting the regulator spring, contractors can ensure optimal manifold pressure and thermal efficiency. Proper installation of the 3H0339700003 conversion kit ensures that your equipment maintains its performance profile while adhering to required safety standards for natural gas combustion. This OEM Modine part is a critical inventory item for technicians managing fuel-switching projects in the field.

• Precision-Engineered Compatibility: Functions as the verified direct replacement for 3H33970-3, ensuring a perfect fit for manifold and valve assemblies.
• Complete Field Solution: Includes calibrated orifices and gas valve conversion components required for a standard fuel changeover.
• Reliable Fuel Transition: Engineered for Modine Hot Dawg and unit heaters, optimizing combustion for natural gas fuel sources.
• Durable OEM Construction: Components are manufactured to Modine 3H0339700003 specifications for long-term operational integrity.

• Is this kit compatible with spark ignition or hot surface ignition models? This kit is specifically designed for Modine conversion; check your model's control code to ensure it matches the 3H0339700003 requirements.
• Can I use this for high-altitude installations? The standard LP to Nat conversion kit is rated for 0-2000 feet. For elevations above this range, different orifice sizing is required.
• Does this replace the 3H33970-3? Yes, the 3H0339700003 is the current manufacturer-designated replacement for the older 3H33970-3 part number.

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.