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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 Component 000-408 furnace replacement part

LENNOX 2-BOLT CAST IRON PILLOW BLOCK BEARING, 1

Part #: 000-408
In Stock
$381.00
Ignitor 468-730 furnace replacement part

LENNOX SPARK LEAD FOR G21 PULSE

Part #: 468-730
In Stock
$38.00
Inducer Motor 000-576 furnace replacement part

BURNER ASSEMBLY, INSHOT, 6 TUBE

Part #: 000-576
In Stock
$103.00
Control Board 446-070 furnace replacement part

ARMSTRONG AIRE-FLO DUCANE ALLIED LENNOX IGNITION CONTROL BOARD

Part #: 446-070
In Stock
$347.00
Control Board 446-041 furnace replacement part

KIT IGNITION CONTROL BOARD

Part #: 446-041
In Stock
$618.00
Gas Control 427-093 furnace replacement part

3/4" GAS VALVE AND LP KIT

Part #: 427-093
In Stock
$664.00
Control Board 446-039 furnace replacement part

KIT IGNITION CONTROL BOARD

Part #: 446-039
In Stock
$480.00
Flame Rollout Switch 765-210 furnace replacement part

OEM 5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L210F

Part #: 765-210
In Stock
$40.00
3 Limit Switch 543-021 furnace replacement part

3" HIGH LIMIT SWITCH L150-30F

Part #: 543-021
In Stock
$50.00
Fan Limit Control 762-044 furnace replacement part

5/8" DISC LIMIT SWITCH AUTO RESET L220-30F

Part #: 762-044
In Stock
$38.00
A/C parts 782-043 furnace replacement part

LO PRESSURE SWITCH

Part #: 782-043
In Stock
$50.00
7 Limit Switch 547-190 furnace replacement part

7" HIGH LIMIT SWITCH L190-30F

Part #: 547-190
In Stock
$66.00
Fan Limit Control 762-055 furnace replacement part

5/8" DISC LIMIT SWITCH AUTO RESET L165-30F

Part #: 762-055
In Stock
$69.00
5 Limit Switch 545-145 furnace replacement part

5" HIGH LIMIT SWITCH L145-30F

Part #: 545-145
In Stock
$81.00
5 Limit Switch 545-150 furnace replacement part

5" HIGH LIMIT SWITCH L150-30F

Part #: 545-150
In Stock
$86.00
Fan Limit Control 000-907 furnace replacement part

Limit Switch/Thermostat, L140-15F

Part #: 000-907
In Stock
$42.00
3 Limit Switch 543-039 furnace replacement part

3" HIGH LIMIT SWITCH L250-30F

Part #: 543-039
In Stock
$69.00
3 Limit Switch 543-057 furnace replacement part

3" HIGH LIMIT SWITCH L150-30F

Part #: 543-057
In Stock
$39.00
Fan Limit Control 000-774 furnace replacement part

Limit Switch, Auto Reset, L150-40F

Part #: 000-774
In Stock
$41.00
3 Limit Switch 543-040 furnace replacement part

3" HIGH LIMIT SWITCH L230-30F

Part #: 543-040
In Stock
$64.00
7 Limit Switch 547-200 furnace replacement part

7" HIGH LIMIT SWITCH L200-30F

Part #: 547-200
In Stock
$50.00
Fan Limit Control 000-710 furnace replacement part

LIMIT SWITCH/THERMOSTAT, WHITE LABEL, L180-30F

Part #: 000-710
In Stock
$50.00
7 Limit Switch 547-180 furnace replacement part

7" HIGH LIMIT SWITCH L180-30F

Part #: 547-180
In Stock
$121.00
Fan Limit Control 000-974 furnace replacement part

Limit Switch/Thermostat, L200-40F

Part #: 000-974
In Stock
$42.00
7 Limit Switch 547-175 furnace replacement part

7" HIGH LIMIT SWITCH L175-30F

Part #: 547-175
In Stock
$103.00
Fan Limit Control 762-118 furnace replacement part

HIGH LIMIT SWITCH L160-30F AUTO RESET

Part #: 762-118
In Stock
$42.00
7 Limit Switch 547-300 furnace replacement part

7" HIGH LIMIT SWITCH L300-30F

Part #: 547-300
In Stock
$51.00
Flame Rollout Switch 765-037 furnace replacement part

5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L200F

Part #: 765-037
In Stock
$60.00
Flame Rollout Switch 765-202 furnace replacement part

5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L200F

Part #: 765-202
In Stock
$38.00
7 Limit Switch 000-127 furnace replacement part

7" HIGH LIMIT SWITCH AUTO RESET L165-30F

Part #: 000-127
In Stock
$57.00
3 Limit Switch 543-240 furnace replacement part

3" HIGH LIMIT SWITCH L240-30F

Part #: 543-240
In Stock
$72.00
3 Limit Switch 543-005 furnace replacement part

3" HIGH LIMIT SWITCH L220-30F

Part #: 543-005
In Stock
$69.00
Blower Motors & Capacitors 668-902 furnace replacement part

1/2HP ECM VARIABLE SPEED 2.5 & 3.0 ECM BLOWER MOTOR 120/240V 16 TO 4 PIN ADAPTER

Part #: 668-902
In Stock
$950.00
electrical-transformers-relay 872-008 furnace replacement part

120V 24V TRANSFORMER

Part #: 872-008
In Stock
$75.00
Inducer Motor 463-164 furnace replacement part

COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/20HP 115V 60HZ 1.8AMPS 3400RPM

Part #: 463-164
In Stock
$830.00
5 Limit Switch 545-165 furnace replacement part

5" HIGH LIMIT SWITCH L165-30F

Part #: 545-165
In Stock
$59.00
Blower Motors & Capacitors 668-503 furnace replacement part

RUN CAPACITOR 40MFD 370/440V

Part #: 668-503
In Stock
$48.00
Gas Control 427-040 furnace replacement part

1/2" X 1/2" HSI / DSI / IP STANDARD OPENING GAS VALVE SINGLE STAGE OEM UPGRADE

Part #: 427-040
In Stock
$351.00
Blower Motors & Capacitors 668-903 furnace replacement part

3/4HP ECM VARIABLE SPEED 2.5 & 3.0 ECM BLOWER MOTOR 120/240V 16 TO 4 PIN ADAPTER

Part #: 668-903
In Stock
$979.00
Inducer Motor 463-025 furnace replacement part

2 STAGE INDUCER MOTOR ASSEMBLY

Part #: 463-025
In Stock
$401.00
Fan Limit Control 762-008 furnace replacement part

3/4" DISC LIMIT SWITCH AUTO RESET L190-40F

Part #: 762-008
In Stock
$38.00
Control Board 446-037 furnace replacement part

KIT IGNITION CONTROL BOARD

Part #: 446-037
In Stock
$491.00
Gas Control 427-081 furnace replacement part

1/2" X 1/2" SINGLE STAGE SLOW OPEN GAS VALVE INTERMITTENT PILOT

Part #: 427-081
In Stock
$845.00
Air Pressure Switch 773-039 furnace replacement part

PRESSURE SWITCH 0.90" WC

Part #: 773-039
In Stock
$60.00
Inducer Motor 000-917 furnace replacement part

Blower/Motor Assembly, Combustion Air, 115V, 50/60HZ, 2800/3400RPM

Part #: 000-917
In Stock
$2,124.00
electrical-transformers-relay 872-511 furnace replacement part

CONTACTOR 1-POLE 24VAC COIL 30AMP

Part #: 872-511
In Stock
$39.00
Fan Limit Control 762-038 furnace replacement part

5/8" DISC LIMIT SWITCH AUTO RESET L125-30F

Part #: 762-038
In Stock
$40.00
Fan Limit Control 000-975 furnace replacement part

Limit Switch/Thermostat, L140-40F

Part #: 000-975
In Stock
$38.00

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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