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Lennox Furnace Parts

Search by model number to find guaranteed compatible OEM replacement parts for your Lennox furnace.

Tip: Enter your full model number for the most accurate results

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Find the exact part type you need for your Lennox furnace

Lennox Furnace Blower Motors & Run Capacitors161Lennox Furnace Draft Inducer Motors105Lennox Furnace Pressure Switches141Lennox Furnace Control Boards74Lennox Furnace Limit Switches146Lennox Furnace Gas Valves & Regulators45Lennox Furnace Transformers & Relays59Lennox Furnace Hot Surface Ignitors28Lennox Furnace Flame Sensors34Lennox Furnace Flame Rollout Switches22Lennox Furnace Blower Belts, Pulleys & Bearings23Lennox Furnace Thermocouples & Pilot Assemblies11Lennox Air Filters & Cleaners9Lennox A/C Parts14
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Browse All Lennox Models

Not sure of your exact model number? Browse the full Lennox model directory A–Z to find your furnace and its compatible parts.

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Lennox Parts

Blower Motors & Capacitors 668-025 furnace replacement part

3/4HP 1075RPM 115V 5SPD MOTOR

Part #: 668-025
In Stock
$631.00
Fan Limit Control 000-751 furnace replacement part

Limit Switch, Auto Reset, L200

Part #: 000-751
In Stock
$52.00
Air Filter and Cleaner 345-051 furnace replacement part

20" X 20" X 5" HEALTHY CLIMATE MERV 11 ACTUAL SIZE 20" X 19-3/4" X 4-3/8" (FITS 20" X 20" X 4")

Part #: 345-051
In Stock
$68.00
Fan Limit Control 762-086 furnace replacement part

DISC LIMIT SWITCH AUTO RESET L140-30F

Part #: 762-086
In Stock
$38.00
3 Limit Switch 543-062 furnace replacement part

3" HIGH LIMIT SWITCH L180-30F

Part #: 543-062
In Stock
$43.00
Flame Rollout Switch 765-022 furnace replacement part

5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L270F

Part #: 765-022
In Stock
$50.00
Fan Limit Control 762-087 furnace replacement part

5/8" DISC LIMIT SWITCH AUTO RESET L170-30F

Part #: 762-087
In Stock
$89.00
Inducer Motor 000-924 furnace replacement part

Flue Assembly

Part #: 000-924
In Stock
$249.00
Control Board 000-820 furnace replacement part

Control Board, Defrost

Part #: 000-820
In Stock
$309.00

Image coming soon

427-126

HEAT EXCHANGER ASSEMBLY

Part #: 427-126
In Stock
$1,733.00
Thermocouples, Pilot Assembly, Pilot Tubing 745-021 furnace replacement part

PILOT BURNER 0.021" SIZE, NON-UNIFORM “C” SECTION

Part #: 745-021
In Stock
$401.00
Blower Motors & Capacitors 668-660 furnace replacement part

RUN CAPACITOR 80/10MFD 370/440V

Part #: 668-660
In Stock
$50.00
3 Limit Switch 543-165 furnace replacement part

3" HIGH LIMIT SWITCH L165-30F

Part #: 543-165
In Stock
$57.00
3 Limit Switch 543-015 furnace replacement part

3" HIGH LIMIT SWITCH L235-30F

Part #: 543-015
In Stock
$50.00
Fan Limit Control 762-079 furnace replacement part

DISC LIMIT SWITCH AUTO RESET L235-30F

Part #: 762-079
In Stock
$39.00
Air Pressure Switch 773-353 furnace replacement part

PRESSURE SWITCH, -0.55" WC

Part #: 773-353
In Stock
$79.00
A/C parts 782-098 furnace replacement part

SOLENOID COIL 24V

Part #: 782-098
In Stock
$61.00
3 Limit Switch 543-010 furnace replacement part

3" HIGH LIMIT SWITCH L210-30F

Part #: 543-010
In Stock
$50.00
Flame Rollout Switch 765-320 furnace replacement part

5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L320F

Part #: 765-320
In Stock
$38.00
Fan Limit Control 762-085 furnace replacement part

DISC LIMIT SWITCH AUTO RESET L150-30F

Part #: 762-085
In Stock
$85.00
Air Filter and Cleaner 345-052 furnace replacement part

16" X 20" X 5" MERV 11 HEALTHY CLIMATE FILTER (FITS 16" X 20" X 4") ACTUAL SIZE 16" X 19-3/4" X 4-3/8"

Part #: 345-052
In Stock
$68.00
Fan Limit Control 762-167 furnace replacement part

LIMIT SWITCH, AUTO RESET, L120-20F, SPDT

Part #: 762-167
In Stock
$36.00
Fan Limit Control 762-089 furnace replacement part

DISC LIMIT SWITCH AUTO RESET L142-15F

Part #: 762-089
In Stock
$44.00

Image coming soon

000-851

Motor, Draft Inducer, 115 Volt, 1 PH, 60HZ, 1/15 HP

Part #: 000-851
In Stock
$534.00
Blower Motors & Capacitors 668-063 furnace replacement part

1/5HP BLOWER MOTOR DIRECT DRIVE 115V 1075RPM

Part #: 668-063
In Stock
$417.00
Control Board 446-099 furnace replacement part

IHARMONY ZONE CONTROLLER

Part #: 446-099
In Stock
$911.00
Air Pressure Switch 000-807 furnace replacement part

Pressure Switch, 1.25" Water Column, SPST

Part #: 000-807
In Stock
$115.00
Thermocouples, Pilot Assembly, Pilot Tubing 745-101 furnace replacement part

24" THERMOCOUPLE 30MV

Part #: 745-101
In Stock
$26.00
Blower Motors & Capacitors 668-502 furnace replacement part

RUN CAPACITOR 3MFD 370/440V

Part #: 668-502
In Stock
$29.00
Fan Limit Control 762-058 furnace replacement part

3/4" DISC LIMIT SWITCH AUTO RESET L175-30F

Part #: 762-058
In Stock
$66.00
Control Board 446-030 furnace replacement part

OEM DIRECT REPLACEMENT UPGRADE CONTROL BOARD

Part #: 446-030
In Stock
$553.00
Fan Limit Control 762-034 furnace replacement part

5/8" DISC LIMIT SWITCH AUTO RESET L135-30F

Part #: 762-034
In Stock
$39.00
Flame Rollout Switch 000-978 furnace replacement part

Rollout Switch, Manual Reset, SPST, 250F

Part #: 000-978
In Stock
$38.00
Control Board 000-824 furnace replacement part

Control Board, Blower Circuit

Part #: 000-824
In Stock
$45.00
Blower Motors & Capacitors 668-240 furnace replacement part

1/3HP SHORT BODY 4-5/8" BLOWER MOTOR 5-5/8" DIAMETER 48Y 4 SPEED 3 LEGS 115V

Part #: 668-240
In Stock
$484.00
Gas Control 427-106 furnace replacement part

BURNER SET

Part #: 427-106
In Stock
$86.00
Blower Motors & Capacitors 668-505 furnace replacement part

RUN CAPACITOR 7MFD 370/440V

Part #: 668-505
In Stock
$29.00
Gas Control 427-009 furnace replacement part

1/2" X 1/2" GAS VALVE SINGLE STAGE STANDING PILOT (STANDARD OPENING)

Part #: 427-009
In Stock
$707.00
Blower Motors & Capacitors 668-560 furnace replacement part

RUN CAPACITOR 80MFD 370/440V

Part #: 668-560
In Stock
$47.00
Air Pressure Switch 773-018 furnace replacement part

PRESSURE SWITCH 0.75" WC

Part #: 773-018
In Stock
$74.00
Blower Motors & Capacitors 000-849 furnace replacement part

Motor, Condenser, 230 Volt, 1 PH, 60HZ, 1 HP 1080 RPM, 48 Frame

Part #: 000-849
In Stock
$784.00
Fan Limit Control 762-057 furnace replacement part

3/4" DISC LIMIT SWITCH AUTO RESET L205-30F

Part #: 762-057
In Stock
$114.00
Blower Motors & Capacitors 000-908 furnace replacement part

Blower Motor, 115V, 60HZ, 1PH, 900RPM/3 Speed, 1/4HP

Part #: 000-908
In Stock
$317.00
Gas Control 427-608 furnace replacement part

SPDT VENT DAMPER DOOR SWITCH FOR G20 125/250VAC

Part #: 427-608
In Stock
$38.00
Air Pressure Switch 773-155 furnace replacement part

PRESSURE SWITCH -0.40" WC

Part #: 773-155
In Stock
$125.00
Blower Motors & Capacitors 668-809 furnace replacement part

MOTOR MODULE PROGRAMMED

Part #: 668-809
In Stock
$444.00
Blower Motors & Capacitors 668-524 furnace replacement part

RUN CAPACITOR 6MFD 370/440V

Part #: 668-524
In Stock
$36.00
Flame Rollout Switch 765-281 furnace replacement part

FLAME ROLLOUT SWITCH MANUAL RESET L280F

Part #: 765-281
In Stock
$27.00

Looking for a specific Lennox part?

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Frequently Asked Questions

How do I find my Lennox furnace model number?
Your Lennox model number is typically located on a rating plate or label on your furnace. Check the inside of the front panel door, on the side of the unit, or near the gas valve. The model number usually starts with a letter followed by numbers and may include a revision letter at the end. Enter it in the search bar above to find compatible parts instantly.
What replacement parts do you carry for Lennox furnaces?
We carry a full range of genuine OEM and compatible replacement parts for Lennox furnaces, including control boards, blower motors, flame sensors, hot surface ignitors, inducer motors, pressure switches, gas valves, thermocouples, limit switches, and more. Use our model number search to find parts guaranteed compatible with your specific unit.
Are your Lennox parts genuine OEM?
We stock genuine Lennox OEM parts where they are available, and compatible replacement parts otherwise. Every listing says which it is, and all parts are backed by our 100% compatibility guarantee.
How fast can I get Lennox parts shipped?
We offer fast shipping on all Lennox furnace parts. Most in-stock items ship within 1-2 business days. We provide worldwide shipping with tracking on every order. For urgent needs, contact our support team at 1-778-759-9864 for expedited shipping options.

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