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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

LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-007
In Stock
CA$480.38
LENNOX CONDENSER FAN MOTOR, 1/2 HP, 208/230V-1P Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONDENSER FAN MOTOR, 1/2 HP, 208/230V-1P

Part #: 000-409
In Stock
CA$943.20
LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V Hot Surface Ignitors furnace part

LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V

Part #: 468-006
In Stock
CA$167.10
LENNOX BLOWER HOUSING & WHEEL, DIRECT DRIVE, 10" X 8" Blower Motors, Fan, Run Capacitors furnace part

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

Part #: 000-462
In Stock
CA$519.86
LENNOX HEAT PUMP SNOW GUARD A/C parts furnace part

LENNOX HEAT PUMP SNOW GUARD

Part #: 782-058
In Stock
CA$598.83
LENNOX LIMIT CONTROL Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT CONTROL

Part #: 000-344
In Stock
CA$43.21
LENNOX CONTROL LIMIT BLUE/GREEN Fan Disc, High Limit Control Switches furnace part

LENNOX CONTROL LIMIT BLUE/GREEN

Part #: 000-551
In Stock
CA$13.07
LENNOX SINGLE STAGE CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX SINGLE STAGE CONTROL BOARD

Part #: 446-032
Call for availability
CA$440.21
LENNOX PULLEY, VARIABLE PITCH, CAST IRON, FINISHED BORE, 5.35" OD, 2 GROOVE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY, VARIABLE PITCH, CAST IRON, FINISHED BORE, 5.35" OD, 2 GROOVE

Part #: 000-555
In Stock
CA$629.53
LENNOX PRESSURE SWITCH 0.85" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.85" WC

Part #: 773-248
In Stock
CA$81.53
LENNOX MOTOR, DRAFT INDUCER,120 VOLT, 1 PH, 60HZ, 0.017 HP, 3000 RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX MOTOR, DRAFT INDUCER,120 VOLT, 1 PH, 60HZ, 0.017 HP, 3000 RPM

Part #: 463-298
In Stock
CA$772.11
LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 6.5" OD, 1 3/8" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 6.5" OD, 1 3/8" BORE

Part #: 000-707
In Stock
CA$1,463.06

Image coming soon

000-385

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

Part #: 000-385
In Stock
CA$104.72
LENNOX PULLEY, SINGLE GROOVE, 8-3/4" OD, 1" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY, SINGLE GROOVE, 8-3/4" OD, 1" BORE

Part #: 000-676
In Stock
CA$280.77
LENNOX PRESSURE SWITCH DUAL PORT 0.40" WC, SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH DUAL PORT 0.40" WC, SPST

Part #: 773-357
In Stock
CA$166.64
Lennox Defrost Sensor Wiring Harness A/C parts furnace part

Lennox Defrost Sensor Wiring Harness

Part #: 782-004
In Stock
CA$101.08
LENNOX BLOWER WHEEL, 11" X 10", 1/2" BORE, CCW Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL, 11" X 10", 1/2" BORE, CCW

Part #: 000-463
In Stock
CA$254.45
LENNOX PRESSURE SWITCH -0.68" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.68" WC

Part #: 773-141
In Stock
CA$106.80
LENNOX THERMAL EXPANSION VALVE 3-TON A/C parts furnace part

LENNOX THERMAL EXPANSION VALVE 3-TON

Part #: 782-202
In Stock
CA$366.31
LENNOX LIMIT SWITCH, AUTO RESET, L220-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L220-40F

Part #: 000-173
In Stock
CA$68.00
LENNOX MOUNTING BRACKET, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNTING BRACKET, BLOWER

Part #: 000-702
In Stock
CA$165.68
LENNOX PRESSURE SWITCH 0.51" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.51" WC

Part #: 773-138
In Stock
CA$232.51
LENNOX PURGE BLOWER, 120V, 60HZ, 3000RPM Blower Motors, Fan, Run Capacitors furnace part

LENNOX PURGE BLOWER, 120V, 60HZ, 3000RPM

Part #: 001-000
In Stock
CA$318.06
LENNOX PRESSURE SWITCH 2-STG 0.35" WC / 0.60" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.35" WC / 0.60" WC

Part #: 773-132
In Stock
CA$143.39
LENNOX TUBING KIT, PRESSURE SWITCH, BLACK & RED Air Pressure Switch, Air Proving furnace part

LENNOX TUBING KIT, PRESSURE SWITCH, BLACK & RED

Part #: 000-467
In Stock
CA$69.53
LENNOX ARMSTRONG AIRE FLOW 2 STAGE DRAFT INDUCER BLOWER 3200 RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX ARMSTRONG AIRE FLOW 2 STAGE DRAFT INDUCER BLOWER 3200 RPM

Part #: 463-129
In Stock
CA$909.69
LENNOX 100-190F AUTO LIMIT SWITCH Fan Disc, High Limit Control Switches furnace part

LENNOX 100-190F AUTO LIMIT SWITCH

Part #: 000-353
In Stock
CA$68.81
COMFORTSENSE 7000 SERIES THERMOSTAT Thermostats, Outdoor Sensors furnace part

COMFORTSENSE 7000 SERIES THERMOSTAT

Part #: 843-073
In Stock
CA$499.48
LENNOX PRESSURE SWITCH 0.86" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.86" WC

Part #: 773-343
In Stock
CA$78.38
LENNOX INDUCER MOTOR ASSEMBLY (UPGRADE WITH PRESSURE SWITCH) Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER MOTOR ASSEMBLY (UPGRADE WITH PRESSURE SWITCH)

Part #: 463-032
In Stock
CA$1,197.65
LENNOX PULLEY, BLOWER, 9.75" OD, 1 GROOVE, 1-3/16" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY, BLOWER, 9.75" OD, 1 GROOVE, 1-3/16" BORE

Part #: 000-399
In Stock
CA$200.05
LENNOX PRESSURE SWITCH 2-STG -0.70" WC / -0.40" WC Air Pressure Switch, Air Proving furnace part

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

Part #: 773-129
In Stock
CA$133.63
LENNOX MOUNTING PLATE, MOTOR Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNTING PLATE, MOTOR

Part #: 000-672
In Stock
CA$225.93

Image coming soon

000-437

LENNOX CONDENSER FAN MOTOR, 1 SPEED, 1/2 HP, 20

Part #: 000-437
In Stock
CA$1,623.19
LENNOX BURNER ASSEMBLY, INSHOT, SINGLE TUBE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX BURNER ASSEMBLY, INSHOT, SINGLE TUBE

Part #: 000-701
In Stock
CA$125.45
LENNOX PRESSURE SWITCH SINGLE PORT 0.15" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH SINGLE PORT 0.15" WC

Part #: 773-334
In Stock
CA$267.61
LENNOX RELAY, DPDT, 24V Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24V

Part #: 000-005
In Stock
CA$73.39
LENNOX PRESSURE SWITCH 2-STG 0.70" WC / 1.05" WC Air Pressure Switch, Air Proving furnace part

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

Part #: 773-033
In Stock
CA$163.83
LENNOX SEQUENCER/RELAY, 24V, NORMALLY OPEN, DPST Electrical, Transformers, Relay furnace part

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

Part #: 000-398
In Stock
CA$125.91
LENNOX PRESSURE SWITCH SINGLE PORT -0.70" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH SINGLE PORT -0.70" WC

Part #: 773-209
In Stock
CA$91.60
LENNOX BLOWER PULLEY, 1" BORE, 5.95" O.D. Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX BLOWER PULLEY, 1" BORE, 5.95" O.D.

Part #: 000-647
In Stock
CA$168.37
LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 3250RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 3250RPM

Part #: 463-163
In Stock
CA$386.80
LENNOX PRESSURE SWITCH -0.60" WC SINGLE PORT Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.60" WC SINGLE PORT

Part #: 773-194
In Stock
CA$120.64
LENNOX HIGH PRESSURE SWITCH, ACTUATES AT 410 PSI; MANUAL RESET Air Pressure Switch, Air Proving furnace part

LENNOX HIGH PRESSURE SWITCH, ACTUATES AT 410 PSI; MANUAL RESET

Part #: 000-526
In Stock
CA$66.68
LENNOX SINGLE BURNER ASSEMBLE Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX SINGLE BURNER ASSEMBLE

Part #: 427-105
In Stock
CA$124.15
LENNOX PRESSURE SWITCH 2-STG 0.20" WC / 0.35" WC Air Pressure Switch, Air Proving furnace part

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

Part #: 773-061
In Stock
CA$120.64
LENNOX COLLECTOR BOX GASKET Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX GASKET

Part #: 463-287
In Stock
CA$63.05
LENNOX FAN AND LIMIT SWITCH Fan Disc, High Limit Control Switches furnace part

LENNOX FAN AND LIMIT SWITCH

Part #: 543-055
In Stock
CA$313.67

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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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