Modine 5H0750260049 Orifice 318172-701 featuring the same compact footprint

featuring the same compact footprint as the original Carrier 621 series controls

this specific model is calibrated strictly for R410A systems

For high-reliability motor status monitoring and load detection

Its NEMA 4X enclosure provides superior protection against water and corrosion

Modine 5H0750260049 Orifice 318172-701 featuring the same compact footprintAs a veteran HVAC technician, I know that maintaining precise combustion in Modine gas fired unit heaters starts with the correct natural gas orifice. The Modine 5H0750260049 is a genuine OEM replacement part designed to regulate gas pressure and volume with tight tolerances. This brass component is critical for inducing the specific pressure drop required for efficient manifold delivery, ensuring your burner assembly operates at peak performance