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4.1

Lennox 21W14 Control Board 323613-751 Is the set point adjustable

SKU 5790556434
USD105.11 USD131.11

Pay in 4 interest-free payments of $26.28 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 5 - Sep 10

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

Is the set point adjustable on this model

5 cfm) at 15 psig

Built for accuracy in high-performance airflow systems

ensuring alignment with existing draft hood interfaces

it ensures maximum outdoor unit safety without sacrificing high-static airflow efficiency

Lennox 21W14 Control Board 323613-751 Is the set point adjustableThe 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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