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Designed to ensure seamless electrical continuity between the integrated furnace control board and peripheral sensors
Whether you are servicing a condenser unit or industrial air handler
using OEM valve parts like this flange ensures compatibility with the existing diaphragm case and yoke assembly
Environmental Resilience: Features 18" blue XLP wire leads designed to withstand high-temperature environments
Reznor 209973 Flame Sensor Designed to ensure seamless electricalThe Reznor 209973 Flame Sensor is a critical OEM replacement component designed for precise flame rectification in industrial and commercial gas fired heating units. Engineered for use in the PSE RZ11 pilot assembly, this sensor monitors the burner flame and transmits a microamp signal to the control board to verify ignition. A fouled or failing HVAC flame rod is a leading cause of intermittent short cycling and safety lockouts in Reznor unit heaters.