Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Lennox 1751 furnace Parts

Here are the diagrams and repair parts for Lennox 1751 furnace, as well as links to manuals and error code tables, if available.

Lennox 1751 furnace
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 1751 Furnace

  • Plate-patch Right for Lennox 1751 - Part LB-62217DA

    Furnace diagram

    Plate-patch Right

    Part #LB-62217DA

    The manufacturer no longer makes this part, and there's no substitute part

  • Switch Damper for Lennox 1751 - Part 26H6101

    Furnace diagram

    Switch Damper

    Part #26H6101

    The manufacturer no longer makes this part, and there's no substitute part

  • Grommet (2) for Lennox 1751 - Part 26H8101

    Furnace diagram

    Grommet (2)

    Part #26H8101

    The manufacturer no longer makes this part, and there's no substitute part

  • Shutter-air Lp (qty 3) for Lennox 1751 - Part LB-1000

    Furnace diagram

    Shutter-air Lp (qty 3)

    Part #LB-1000

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for Lennox 1751 - Part 97H7601

    Furnace diagram

    Spring

    Part #97H7601

    The manufacturer no longer makes this part, and there's no substitute part

  • Cover for Lennox 1751 - Part 6B-62233DA

    Furnace diagram

    Cover

    Part #6B-62233DA

    The manufacturer no longer makes this part, and there's no substitute part

  • Orifice-pilot Lp for Lennox 1751 - Part P-8-9372

    Furnace diagram

    Orifice-pilot Lp

    Part #P-8-9372

    The manufacturer no longer makes this part, and there's no substitute part

  • Front Panel for Lennox 1751 - Part LB-33106BA

    Furnace diagram

    Front Panel

    Part #LB-33106BA

    The manufacturer no longer makes this part, and there's no substitute part

  • Capacitor-blr Mtr 5mfd, 370vac for Lennox 1751 - Part 59C9201

    Furnace diagram

    Capacitor-blr Mtr 5mfd, 370vac

    Part #59C9201

    The manufacturer no longer makes this part, and there's no substitute part

  • Grommet for Lennox 1751 - Part 26H8001

    Furnace diagram

    Grommet

    Part #26H8001

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Parts & More

Parts