OEM Lennox Furnace Control Board — 13Y22
OEM Guaranteed
Same-Day Ship
30-Day Returns
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The Lennox 13Y22 is a genuine OEM integrated furnace control board, the central circuit board that sequences ignition, monitors safety limits, and coordinates the inducer, igniter, gas valve, and blower in your Lennox furnace. It interprets thermostat calls and manages every stage of the heating and cooling cycle.
Common failure symptoms include a furnace that won't ignite, no blower response on a call for heat or cool, blown low-voltage fuse, erratic short cycling, or diagnostic LED fault codes flashing at the board. Voltage surges, loose connections, and flame-sensor faults are frequent culprits behind a failed control board.
Why OEM matters: the genuine 13Y22 is programmed with the exact ignition timing, safety logic, and relay ratings your Lennox model requires. A generic board can misfire the sequence, defeat safety interlocks, or fail to communicate with staged and variable-speed components. Choosing the factory part ensures safe, reliable operation and preserves your equipment warranty.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days