OEM Lennox Draft Inducer Motor Assembly — 43K30
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The genuine OEM Lennox 43K30 draft inducer motor assembly pulls combustion gases through the heat exchanger and pushes them safely out the flue, establishing the negative pressure your Lennox furnace needs before the pressure switch will allow ignition. Supplied as a complete factory assembly with the correct blower wheel and housing, it matches your unit's airflow and mounting specifications for a direct replacement.
When a draft inducer fails you may hear loud humming, rattling, or grinding from the motor, notice the furnace failing to start because the pressure switch never closes, or experience lockouts and no-heat conditions. Worn bearings, a cracked wheel, or a burned-out winding all reduce draft and can trip your furnace's safety circuit.
The OEM 43K30 is the right choice because Lennox venting is engineered around a specific inducer CFM and pressure profile; a mismatched motor can under-draft the heat exchanger, cause nuisance pressure-switch faults, and compromise safe combustion. This factory assembly restores proper venting, reliable ignition, and safe operation for your Lennox furnace.
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