Modine 5H0547510045 Main Orifice Leakage Prevention: Ensures original factory

Leakage Prevention: Ensures original factory Class IV leakage ratings are restored during valve rebuilding

The most common sign is the furnace lighting for 2-5 seconds and then immediately shutting down

ensuring exact fitment and terminal alignment without field modifications

as two-stage valves may require multiple springs for high and low fire settings

this component is standardized across the Carrier family of brands

Modine 5H0547510045 Main Orifice Leakage Prevention: Ensures original factoryThe Modine 5H0547510045 is a precision engineered LP gas main orifice designed to maintain exact fuel to air ratios in high output heating systems. As a veteran grade liquid propane burner orifice, this component is critical for technicians performing LP gas conversions or replacing fouled Modine burner parts. This specific model serves as the direct replacement for 5H54751 45, ensuring a seamless fit without the need for manifold modifications in the