If the measured ohms do not match the standard A99B resistance chart at a known temperature

Technicians should verify the motor nameplate

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

Common Questions Is the mixing tube included with the TS194 sensor

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

Lochinvar & A.O. Smith 100208637 Wire 323613-751 If the measured ohms doThe 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