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Enhanced Durability: Constructed from corrosion-resistant materials to withstand the humidity common in high-efficiency condensing furnaces
simplifying inventory for Armstrong and Ducane service calls
verify the part number on your existing unit
Engineered to interface with Daikin Applied and McQuay chillers
Prioritize this purple ink chart pen for reliable Honeywell DR4500 service and accurate long-term trend analysis
Resideo Q354A1000/B Flame Sensor R-448A Enhanced Durability: Constructed from corrosion-resistantThe Resideo Q354A1000 B Flame Sensor is a precision engineered flame rectification sensor designed for rigorous HVAC environments. Featuring a 2. 92 inch Kanthal rod, this component is essential for detecting the presence of a main burner flame in heating systems. It provides a vital signal to the direct spark ignition (DSI) or hot surface ignition control board, ensuring that gas flow is only permitted when a stable flame is established. This sensor
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