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it ensures maximum outdoor unit safety without sacrificing high-static airflow efficiency
ensuring alignment with existing draft hood interfaces
Versatile Coil Range: Reliable 208-240VAC coil operation at both 50/60 Hz
Why is air venting critical in an F&T trap like the 15B2
Lennox 21W14 Control Board 323613-751 it ensures maximum outdoor unitThe Lennox 21W14 Control Board (OEM 101029 01) is an essential Direct Spark Ignition (DSI) Integrated Control Board designed for high performance gas furnaces. This replacement ignition control board operates on a 24VAC circuit at 50 60 Hz, managing critical combustion cycles including flame sensing, gas valve regulation, and combustion blower motor timing. Engineered for precise microprocessor control, the 21W14 eliminates the need for standing pilot
US$ 115.00
US$ 29.98
US$ 29.98
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US$ 120.00
