Precision Logic Control: Optimizes blower delays and fan speeds to maximize heat exchanger efficiency and airflow regulation

Simplified Diagnostics: Standardized voltage-to-pressure formulas allow for fast field verification with a standard multimeter

Utilizing a 208-230V single-phase power supply

or set-screw slippage on the 1/2-inch motor shaft

this sensing device is essential for maintaining code compliance and operational integrity in both residential and industrial boiler applications

Lochinvar & A.O. Smith 100208637 Wire 323613-751 Precision Logic Control: Optimizes blowerThe Lochinvar & A. O. Smith 100208637 Gas Valve Wiring Harness is a critical OEM replacement component engineered for high efficiency commercial boilers and water heaters. Designed to facilitate precise electrical communication between the integrated control board and the gas valve, this direct spark ignition (DSI) wiring ensures reliable flame signals and valve modulation. Veteran technicians recognize this harness as essential for resolving "Gas