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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

Blower Motors & Run Capacitors166Draft Inducer Motors102Pressure Switches139Control Boards75Limit Switches144Gas Valves & Regulators43Transformers & Relays57Hot Surface Ignitors28Flame Sensors34Flame Rollout Switches22Blower Belts, Pulleys & Bearings44Thermocouples & Pilot Assemblies11Air Filters & Cleaners9A/C Parts13Venting & Vent Pipe8
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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

A/C parts 782-090 furnace replacement part

LENNOX FAN BLADE, 18" DIAMETER, 4-BLADE, 32 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-090
In Stock
CA$517.67
Blower Motors & Capacitors 000-663 furnace replacement part

LENNOX FAN, 3 BLADE, 18", 1/2" BORE, 34 DEGREE PITCH, CW

Part #: 000-663
In Stock
CA$344.38
Air Pressure Switch 773-129 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG -0.70" WC / -0.40" WC

Part #: 773-129
In Stock
CA$133.63
Fan Limit Control 762-084 furnace replacement part

LENNOX PRIMARY AUTO LIMIT SWITCH 225F

Part #: 762-084
In Stock
CA$52.50
Air Pressure Switch 773-126 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG -0.30" WC / -0.75" WC

Part #: 773-126
In Stock
CA$93.26
Air Pressure Switch 773-029 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG -0.90" WC / -0.45" WC

Part #: 773-029
In Stock
CA$144.84
Inducer Motor 000-431 furnace replacement part

LENNOX MOTOR, COMBUSTION AIR BLOWER, 115 VOLT, 60HZ, 3200 RPM

Part #: 000-431
In Stock
CA$1,204.23
Air Pressure Switch 773-355 furnace replacement part

LENNOX PRESSURE SWITCH -0.25" WC

Part #: 773-355
In Stock
CA$86.80
Air Pressure Switch 773-012 furnace replacement part

LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE SINGLE PORT PRESSURE SWITCH 0.55" WC

Part #: 773-012
In Stock
CA$94.10
Fan Limit Control 543-055 furnace replacement part

LENNOX FAN AND LIMIT SWITCH

Part #: 543-055
In Stock
CA$313.67
Flame Sensor Rod 000-133 furnace replacement part

LENNOX FLAME SENSOR/SPARK ELECTRODE

Part #: 000-133
In Stock
CA$48.65
Inducer Motor 463-287 furnace replacement part

LENNOX COLLECTOR BOX GASKET

Part #: 463-287
In Stock
CA$63.05
Flame Rollout Switch 000-502 furnace replacement part

LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 320F

Part #: 000-502
In Stock
CA$57.60
Air Pressure Switch 773-248 furnace replacement part

LENNOX PRESSURE SWITCH 0.85" WC

Part #: 773-248
In Stock
CA$81.53
Inducer Motor 463-134 furnace replacement part

LENNOX COLLECTOR BOX

Part #: 463-134
In Stock
CA$302.70
Fan Limit Control 000-551 furnace replacement part

LENNOX CONTROL LIMIT BLUE/GREEN

Part #: 000-551
In Stock
CA$13.07
Inducer Motor 463-500 furnace replacement part

LENNOX COLLECTOR BOX

Part #: 463-500
In Stock
CA$302.70
Air Pressure Switch 773-138 furnace replacement part

LENNOX PRESSURE SWITCH 0.51" WC

Part #: 773-138
In Stock
CA$232.51
Inducer Motor 463-508 furnace replacement part

LENNOX COLLECTOR BOX

Part #: 463-508
In Stock
CA$1,160.36
Inducer Motor 000-301 furnace replacement part

LENNOX MOTOR, COMBUSTION AIR BLOWER, 115 VOLT, 60HZ, 1/30 HP, 3200 RPM

Part #: 000-301
In Stock
CA$1,204.23
Flame Rollout Switch 001-140 furnace replacement part

LENNOX FLAME ROLLOUT, L220F, MANUAL RESET

Part #: 001-140
In Stock
CA$52.50
A/C parts 782-041 furnace replacement part

AC WINTER COVER

Part #: 782-041
In Stock
CA$80.24
Fan Limit Control 000-589 furnace replacement part

LENNOX LIMIT SWITCH, AUTO RESET, L140-40F

Part #: 000-589
In Stock
CA$68.83
A/C parts 782-177 furnace replacement part

LENNOX AC HIGH PRESSURE SWITCH

Part #: 782-177
In Stock
CA$187.22
Air Pressure Switch 773-338 furnace replacement part

LENNOX PRESSURE SWITCH 2 STAGE 0.65" WC / 1.15" WC

Part #: 773-338
In Stock
CA$89.30
Gas Control 000-340 furnace replacement part

LENNOX GAS VALVE, 2 STAGE, NATURAL, 24V, 1/2"

Part #: 000-340
In Stock
CA$1,169.14
electrical-transformers-relay 000-398 furnace replacement part

LENNOX SEQUENCER/RELAY, 24V, NORMALLY OPEN, DPST

Part #: 000-398
In Stock
CA$125.91
Inducer Motor 463-166 furnace replacement part

LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 120V 60HZ 1.18AMPS 3250RPM

Part #: 463-166
In Stock
CA$438.70
Air Pressure Switch 773-358 furnace replacement part

LENNOX PRESSURE SWITCH DUAL PORT SPST 1.60" WC

Part #: 773-358
In Stock
CA$401.41
Blower Motors & Capacitors 000-481 furnace replacement part

LENNOX CONDENSER FAN MOTOR, 3/4 HP, 575V1PH, 10

Part #: 000-481
In Stock
CA$1,000.24
A/C parts 782-008 furnace replacement part

LENNOX AC COVER FOR ML14 2.5 TON

Part #: 782-008
In Stock
CA$100.90
Air Pressure Switch 773-064 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG -0.90" WC / -1.50" WC

Part #: 773-064
In Stock
CA$138.51

Image coming soon

000-385

LENNOX FAN BLADE, 16" DIAMETER, 4-BLADE, 23 PIT

Part #: 000-385
In Stock
CA$104.72
Fan Limit Control 000-344 furnace replacement part

LENNOX LIMIT CONTROL

Part #: 000-344
In Stock
CA$43.21
Air Pressure Switch 773-061 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG 0.20" WC / 0.35" WC

Part #: 773-061
In Stock
CA$120.64
A/C parts 782-201 furnace replacement part

LENNOX THERMAL EXPANSION VALVE 3-TON

Part #: 782-201
In Stock
CA$366.31
Inducer Motor 463-147 furnace replacement part

LENNOX COLLECTOR BOX

Part #: 463-147
In Stock
CA$250.06
Control Board 446-180 furnace replacement part

LENNOX DEFROST CONTROL BOARD

Part #: 446-180
In Stock
CA$280.77
Air Pressure Switch 773-033 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG 0.70" WC / 1.05" WC

Part #: 773-033
In Stock
CA$163.83
Blower Motors & Capacitors 000-462 furnace replacement part

LENNOX BLOWER HOUSING & WHEEL, DIRECT DRIVE, 10" X 8"

Part #: 000-462
In Stock
CA$519.86
Gas Control 427-041 furnace replacement part

LENNOX GAS VALVE, NATURAL GAS, 24 VOLT, 3/4" X 3/4"

Part #: 427-041
In Stock
CA$405.80
Inducer Motor 463-311 furnace replacement part

LENNOX 2 STAGE DRAFT INDUCER MOTOR 1/45 HP 120V

Part #: 463-311
In Stock
CA$585.66
Air Pressure Switch 773-348 furnace replacement part

LENNOX PRESSURE SWITCH DUAL PORT 3.00" WC SPST

Part #: 773-348
In Stock
CA$881.79
Gas Control 000-674 furnace replacement part

LENNOX GAS VALVE, 24 VOLT, 60HZ, NATURAL GAS, 3/4", STEP OPEN

Part #: 000-674
In Stock
CA$1,660.48
electrical-transformers-relay 872-050 furnace replacement part

LENNOX 1 POLE 40FLA CONTACTOR

Part #: 872-050
In Stock
CA$63.86
Flame Sensor Rod 000-646 furnace replacement part

LENNOX WIRE LEAD, FLAME SENSOR, 59-1/2"

Part #: 000-646
In Stock
CA$48.33
Inducer Motor 000-494 furnace replacement part

LENNOX GASKET, BLOWER, 4", GRAPHITE

Part #: 000-494
In Stock
CA$397.02
Thermostats, Outdoor Sensors 843-073 furnace replacement part

COMFORTSENSE 7000 SERIES THERMOSTAT

Part #: 843-073
In Stock
CA$499.48

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 OEM 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?
Yes, we stock genuine OEM replacement parts for Lennox furnaces. Every part is sourced from authorized distributors to ensure exact-fit compatibility and reliable performance. 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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