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5 cfm) at 15 psig
What is the standard connection size for this adaptor
ensuring alignment with existing draft hood interfaces
the oil must be replaced with 160 ABM alkylbenzene oil
Versatile Coil Range: Reliable 208-240VAC coil operation at both 50/60 Hz
Lennox 21W14 Control Board 323613-751 5 cfm) at 15 psigThe 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
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