this 18-inch burner assembly features a precision-machined #32 orifice

providing stable electromagnetic force to actuate solenoid valve plungers under varying load conditions

Key Benefits: OEM Precision: Guaranteed furnace component compatibility with York equipment

Is this switch compatible with 80% and 90%+ AFUE furnaces

ensuring zero-leak performance under pressure

Lochinvar & A.O. Smith 100167764 Control Refrigerant this 18-inch burner assembly featuresThe Lochinvar & A. O. Smith 100167764 Integrated Control High Alt is a specialized OEM replacement module designed for high altitude combustion management in gas fired boilers and water heaters. Engineered for precision in low oxygen environments found at elevations between 3,000 and 12,000 feet, this integrated control board automates the de rating process (typically 2% per 1,000 feet) to ensure stable flame sensing and efficient fuel to air ratios.