ensure the underlying combustion issue is resolved to maintain system integrity and compliance with furnace repair standards

though this individual knob is the go-to for external mechanical damage

featuring a specialized red regulator spring that achieves a precise LP gas pressure manifold adjustment range between 8" and 12" WC

Always verify your specific model and serial number against the ICP parts cross-reference guide to ensure the orifice size matches the system's static pressure requirements

allowing it to safely replace 370V capacitors without risk of dielectric breakdown

Weil McLain 560-528-998 Orifice ensure the underlying combustion issueFor service technicians maintaining Weil McLain hydronic systems, the Weil McLain 560 528 998 LP Gas Orifice is a critical component for ensuring precise stoichiometric combustion in propane fired applications. This OEM LP gas orifice is engineered with a high tolerance 1. 3mm drill size, providing the exact fuel to air ratio required for consistent boiler gas burner performance. Designed for durability in high demand environments, it features a