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Use a multimeter to check for continuity across the terminals when the inducer motor is running
reducing labor time for field technicians
Enhanced Reliability: The analog dial functions independently of the boiler’s electronic control module
ensuring correct fuel-to-oxygen ratios for high-efficiency heating performance
or the module failing to generate a spark entirely despite having 24V power at the input terminals
White Rodgers 790-843A1 Flame Sensor R-407C Use a multimeter to checkThe White Rodgers 790 843A1 Flame Sensor is a high performance universal flame sensor designed for technicians who need a reliable, on the truck solution for furnace, boiler, and water heater repairs. Engineered to replace over 150 OEM part numbers, this flame rod is the direct replacement for the 10050 00042 (Vanguard Technology) and SP12144. Its high temperature rod is rated to withstand up to 2200F, ensuring long term durability in the direct path