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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

Control Board 000-772 furnace replacement part

Control Board, Defrost

Part #: 000-772
In Stock
$178.00
Fan Limit Control 762-046 furnace replacement part

5/8" DISC LIMIT SWITCH AUTO RESET L210-30F

Part #: 762-046
In Stock
$38.00
Air Pressure Switch 773-043 furnace replacement part

PRESSURE SWITCH 2-STG 0.20" WC / 0.45" WC

Part #: 773-043
In Stock
$210.00
Fan Limit Control 000-828 furnace replacement part

Limit Switch/Thermostat, Blue Label, L170-40F

Part #: 000-828
In Stock
$41.00
5 Limit Switch 545-175 furnace replacement part

5" ALLIED HIGH LIMIT SWITCH L175-30F

Part #: 545-175
In Stock
$84.00
Fan Limit Control 762-083 furnace replacement part

DISC LIMIT SWITCH AUTO RESET L215-30F

Part #: 762-083
In Stock
$38.00
Air Pressure Switch 773-351 furnace replacement part

PRESSURE SWITCH 0.68" WC / 0.35" WC 2STG

Part #: 773-351
In Stock
$122.00
Air Filter and Cleaner 345-068 furnace replacement part

20" X 25" X 5" HEALTHY CLIMATE MERV 16

Part #: 345-068
In Stock
$206.00
Air Pressure Switch 773-352 furnace replacement part

PRESSURE SWITCH, DUAL, SPST, 0.90" WC / 1.30" WC, 2 STAGE

Part #: 773-352
In Stock
$93.00
Air Filter and Cleaner 345-044 furnace replacement part

HEALTHY CLIMATE 26" X 20" X 5" FILTER MERV 16

Part #: 345-044
In Stock
$295.00
3 Limit Switch 543-020 furnace replacement part

3" HIGH LIMIT SWITCH L140-30F

Part #: 543-020
In Stock
$50.00
Blower Motors & Capacitors 000-782 furnace replacement part

Blower/Motor Assembly, Draft Inducer, 115V, 60HZ, 3000RPM, 1/30HP

Part #: 000-782
In Stock
$555.00
electrical-transformers-relay 000-867 furnace replacement part

Thermal Sequencer Relay, 24 Volt, DPDT, Normally Open

Part #: 000-867
In Stock
$165.00
Gas Control 000-723 furnace replacement part

PROPANE (LPG) MODULATING GAS CONTROL VALVE, 24 Volt, 50/60HZ

Part #: 000-723
In Stock
$392.00
Air Filter and Cleaner 345-095 furnace replacement part

HEALTHY CLIMATE MERV 16, 21" X 20" X 5" AIR FILTER

Part #: 345-095
In Stock
$267.00
3 Limit Switch 543-063 furnace replacement part

3" HIGH LIMIT SWITCH 150-30F

Part #: 543-063
In Stock
$87.00
Inducer Motor 463-108 furnace replacement part

COLLECTOR BOX

Part #: 463-108
In Stock
$181.00
Air Pressure Switch 000-853 furnace replacement part

Pressure Switch, 0.47" WC, SPST

Part #: 000-853
In Stock
$99.00
Fan Limit Control 000-266 furnace replacement part

3/4" HIGH LIMIT SWITCH 215F-40F

Part #: 000-266
In Stock
$44.00
Inducer Motor 463-266 furnace replacement part

COLLECTOR BOX

Part #: 463-266
In Stock
$206.00
Thermocouples, Pilot Assembly, Pilot Tubing 745-025 furnace replacement part

PILOT BURNER W/ELECTRODE USED WITH INTERMITTENT/STANDING PILOT, 0.018" , L SHAPE BRACKET

Part #: 745-025
In Stock
$131.00
Gas Control 427-092 furnace replacement part

3/4" X 3/4" 24V DUAL STANDING PILOT GAS VALVE WITH INLET/OUTLET STEP OPENING NATURAL FUEL" 0.5 A

Part #: 427-092
In Stock
$1,282.00
Flame Rollout Switch 765-280 furnace replacement part

5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L280F

Part #: 765-280
In Stock
$38.00
electrical-transformers-relay 872-020 furnace replacement part

TRANSFORMER KIT 480 VOLTS PRIMARY 24 VOLTS SECONDARY 3.2 AMP CIRCUIT BREAKER 75 VA

Part #: 872-020
In Stock
$150.00
Air Filter and Cleaner 345-045 furnace replacement part

20" X 25" X 5" FILTER MERV 11 HEALTHY CLIMATE

Part #: 345-045
In Stock
$70.00
Inducer Motor 000-817 furnace replacement part

Flue Assmbly, Exhaust Tee

Part #: 000-817
In Stock
$102.00
Control Board 446-040 furnace replacement part

KIT IGNITION CONTROL BOARD

Part #: 446-040
In Stock
$385.00
Flame Sensor Rod 000-885 furnace replacement part

Flame Sensor

Part #: 000-885
In Stock
$45.00
Air Pressure Switch 773-185 furnace replacement part

PRESSURE SWITCH -0.40" WC

Part #: 773-185
In Stock
$41.00
Control Board 000-804 furnace replacement part

Ignition Control Board

Part #: 000-804
In Stock
$324.00
Blower Motors & Capacitors 668-067 furnace replacement part

3/4HP DIRECT DRIVE BLOWER MOTOR PSC 120V 1075RPM 4SPD

Part #: 668-067
In Stock
$661.00
Air Filter and Cleaner 345-097 furnace replacement part

HEALTHY CLIMATE MERV 11, 20" X 25" X 5" FILTER (19.75" X 24.25" X 5")

Part #: 345-097
In Stock
$68.00
Blower Motors & Capacitors 000-892 furnace replacement part

RUN CAPACITOR 75/7.5MFD 370/440 VAC,

Part #: 000-892
In Stock
$56.00
Air Filter and Cleaner 345-040 furnace replacement part

26" X 16" X 5" MERV 11 HEALTHY CLIMATE

Part #: 345-040
In Stock
$54.00
electrical-transformers-relay 000-852 furnace replacement part

Time Delay Relay, Triple Stacked, 24 Volt, On 1-110 Second, Off 1-110 Second

Part #: 000-852
In Stock
$84.00
Inducer Motor 463-059 furnace replacement part

GASKET PATCH PLATE

Part #: 463-059
In Stock
$89.00
Inducer Motor 463-268 furnace replacement part

FLUE ASSEMBLY

Part #: 463-268
In Stock
$343.00
Fan Limit Control 000-773 furnace replacement part

Limit Switch, Auto Reset, L170-40F

Part #: 000-773
In Stock
$46.00
Blower Motors & Capacitors 668-046 furnace replacement part

RUN CAPACITOR 75/10MFD 370/440V

Part #: 668-046
In Stock
$46.00
3 Limit Switch 543-061 furnace replacement part

3" HIGH LIMIT SWITCH L190-30F

Part #: 543-061
In Stock
$65.00
Blower Component 235-109 furnace replacement part

BLOWER PULLEY 9" X 1"

Part #: 235-109
In Stock
$134.00
Air Filter and Cleaner 345-016 furnace replacement part

16" X 25" X 5" HEALTHY CLIMATE MERV 13 FILTER

Part #: 345-016
In Stock
$77.00
Fan Limit Control 762-098 furnace replacement part

DISC LIMIT SWITCH KIT

Part #: 762-098
In Stock
$99.00
Inducer Motor 463-196 furnace replacement part

FLUE ELBOW WITH DRAIN

Part #: 463-196
In Stock
$39.00
Fan Limit Control 000-968 furnace replacement part

Limit Switch

Part #: 000-968
In Stock
$48.00
Air Filter and Cleaner 345-007 furnace replacement part

HEALTHY CLIMATE UV LAMP 24V

Part #: 345-007
In Stock
$333.00
electrical-transformers-relay 872-005 furnace replacement part

TRANSFORMER 120V 24V 40VA

Part #: 872-005
In Stock
$54.00
A/C parts 782-179 furnace replacement part

REVERSING VALVE KIT

Part #: 782-179
In Stock
$312.00

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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