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and reduces carbon monoxide risks associated with improper combustion
What causes the water heater pilot light to fail on this control
and how can they be verified in the field
Direct OEM Compatibility: Replaces Lennox part number 73W20 and 102857-07 across multiple furnace product lines
always verify your specific model's wiring diagram for PCBEM102S compatibility before installation
Siemens Combustion QRA2M(1) Detector R-134A and reduces carbon monoxide risksThe Siemens QRA2M(1) is a high sensitivity ultraviolet flame detector engineered for supervising gas and oil flames in industrial and commercial burner systems. Utilizing an intermittent operating mode, this UV flame detector monitors radiation intensity during each half cycle to provide accurate signal current to Siemens burner controls for safety critical flame supervision and ignition spark proving. The QRA2M(1) features a robust, metalized plastic
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