Modine 5H0547510039 Orifice

The Modine 5H0547510039 Orifice is a precision-engineered LP Orifice #39 designed specifically for liquid propane burner configurations in Modine unit heaters. As a critical component in the combustion assembly, this Modine replacement part regulates the flow of propane to the burner, ensuring a stoichiometric air-fuel ratio for high-efficiency operation. This OEM gas orifice is manufactured to exact tolerances, making it essential for technicians performing natural gas to propane conversion or routine maintenance on industrial gas heaters. Its durable construction is designed to withstand high-temperature environments in commercial HVAC units like the Modine PD300, PDP150, and BD300 series. By maintaining precise gas pressure and flow rates, this #39 propane orifice prevents soot buildup and burner cycling issues, ensuring your heating system operates at peak thermal performance throughout the heating season. For HVACR contractors, utilizing genuine Modine burner parts is the only way to verify that equipment meets original factory specifications for safety and BTU output.

• Ensures precise propane gas flow regulation for optimal burner efficiency and heat output.
• Compatible with popular Modine unit heater series, including BD, PD, and PDP models.
• Manufactured from high-grade materials to resist corrosion in LP gas heating applications.
• Direct OEM replacement for 5H0547510039, facilitating seamless installation and field reliability.
• Critical for LP conversion kits and maintaining factory-spec combustion profiles.

What is the drill size for a Modine #39 orifice?
The #39 orifice size corresponds to a specific drill diameter designed to meet the required BTU input for propane-fueled Modine heaters at standard manifold pressures.

Can I use this 5H0547510039 orifice for natural gas?
No, this specific part is a propane orifice. Natural gas requires a larger orifice size due to the difference in energy density and manifold pressure requirements.

Which Modine heater models are compatible with this LP orifice?
This #39 LP orifice is commonly utilized in larger-capacity Modine units, such as the PD300 and PDP150, but you should always verify the burner manifold requirements on the equipment rating plate.

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.