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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 LIMIT SWITCH 7" AUTO RESET L165-30F 7 High Limit Control Switches furnace part

LENNOX LIMIT SWITCH 7" AUTO RESET L165-30F

Part #: 000-127
In Stock
CA$78.51
LENNOX RELAY, BLOWER, 24 VOLT, 15 AMP, 3PDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, BLOWER, 24 VOLT, 15 AMP, 3PDT

Part #: 001-098
In Stock
CA$144.90
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-130
In Stock
CA$386.81
2" LENNOX PLUG Metal Venting furnace part

2" LENNOX PLUG

Part #: 638-107
In Stock
CA$11.89
LENNOX OVERLOAD PROTECTOR/BLOWER RELAY, 1.6/2.5A, 690V, 1PH Electrical, Transformers, Relay furnace part

LENNOX OVERLOAD PROTECTOR/BLOWER RELAY, 1.6/2.5A, 690V, 1PH

Part #: 000-530
In Stock
CA$232.51
LENNOX PRESSURE SWITCH 0.25" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.25" WC

Part #: 773-156
In Stock
CA$313.67
30" X 58" X 1" LENNOX HAMMOCK FILTER Air Filter and Cleaners furnace part

30" X 58" X 1" LENNOX HAMMOCK FILTER

Part #: 345-002
In Stock
CA$34.11
LENNOX RELAY, 22 VOLT DC, DPST, NORMALLY OPEN Electrical, Transformers, Relay furnace part

LENNOX RELAY, 22 VOLT DC, DPST, NORMALLY OPEN

Part #: 001-099
In Stock
CA$140.93
1/3HP LENNOX 208/230V MOTOR Blower Motors, Fan, Run Capacitors furnace part

1/3HP LENNOX 208/230V MOTOR

Part #: 668-027
In Stock
CA$1,355.58
1/3HP LENNOX BLOWER MOTOR KIT 208-230V 1075RPM Blower Motors, Fan, Run Capacitors furnace part

1/3HP LENNOX BLOWER MOTOR KIT 208-230V 1075RPM

Part #: 668-184
In Stock
CA$1,305.13
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 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 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
LENNOX PRESSURE SWITCH DUAL PORT -0.85" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH DUAL PORT -0.85" WC

Part #: 773-017
In Stock
CA$129.15
LENNOX SENSOR, FLAME Flame Sensor Rods furnace part

LENNOX SENSOR, FLAME

Part #: 000-201
In Stock
CA$48.75
LENNOX PRESSURE SWITCH -0.34" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.34" WC SPST

Part #: 773-350
In Stock
CA$157.95
LENNOX PRESSURE SWITCH 1.95" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 1.95" WC

Part #: 773-013
In Stock
CA$162.08
LENNOX LIMIT SWITCH, AUTO RESET, L190F-30F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L190F-30F

Part #: 000-458
In Stock
CA$68.79
LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 290F Flame Rollout Switch furnace part

LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 290F

Part #: 765-032
In Stock
CA$52.18
LENNOX MOUNTING PLATE, BLOWERR MOTOR Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNTING PLATE, BLOWERR MOTOR

Part #: 000-673
In Stock
CA$386.06
LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 4.75" OD, 1 1/8" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 4.75" OD, 1 1/8" BORE

Part #: 000-706
In Stock
CA$535.21
LENNOX PRESSURE SWITCH 0.47" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.47" WC

Part #: 773-140
In Stock
CA$445.28
LENNOX TEMPERATURE SENSOR 3/4 A/C parts furnace part

LENNOX TEMPERATURE SENSOR 3/4

Part #: 782-165
In Stock
CA$109.08
LENNOX PULLEY/SHEAVE, BLOWER, 8.25" OD, 1" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY/SHEAVE, BLOWER, 8.25" OD, 1" BORE

Part #: 000-510
In Stock
CA$274.19
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 PRESSURE SWITCH 0.24" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.24" WC

Part #: 773-070
In Stock
CA$185.04
LENNOX PRESSURE SWITCH 2-STG 0.55" WC / 0.95" WC (LEFT) Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.55" WC / 0.95" WC (LEFT)

Part #: 773-060
In Stock
CA$151.97
LENNOX BLOWER WHEEL, 11-1/2" X 9", 1/2" BORE Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL, 11-1/2" X 9", 1/2" BORE

Part #: 000-405
In Stock
CA$245.67
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 TRANSFORMER, 208/240 VOLT, 70VA Electrical, Transformers, Relay furnace part

LENNOX TRANSFORMER, 208/240 VOLT, 70VA

Part #: 000-425
In Stock
CA$155.54
LENNOX PRESSURE SWITCH 4.5" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 4.5" WC

Part #: 773-032
In Stock
CA$372.89
LENNOX ARMSTRONG DUCANE AIRE FLO SPARK IGNITOR ELECTRODE Hot Surface Ignitors furnace part

LENNOX ARMSTRONG DUCANE AIRE FLO SPARK IGNITOR ELECTRODE

Part #: 468-707
In Stock
CA$65.80
LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 6" OD, 1 3/8" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 6" OD, 1 3/8" BORE

Part #: 000-708
In Stock
CA$802.82
LENNOX PRESSURE SWITCH 0.35" WC / 0.50" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.35" WC / 0.50" WC

Part #: 773-020
In Stock
CA$137.38
LENNOX DRAFT INDUCER BLOWER ASSEMBLY 1 SPEED 115V 1.5AMPS Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX DRAFT INDUCER BLOWER ASSEMBLY 1 SPEED 115V 1.5AMPS

Part #: 463-069
In Stock
CA$837.92
LENNOX PRESSURE SWITCH 0.58" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.58" WC

Part #: 773-139
In Stock
CA$256.64

Image coming soon

000-503

LENNOX BLOWER HOUSING

Part #: 000-503
In Stock
CA$2,658.52
LENNOX LIMIT SWITCH, MANUAL RESET, L160 Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, MANUAL RESET, L160

Part #: 000-318
In Stock
CA$68.83
LENNOX FURNACE DRAFT INDUCER VENT MOTOR 120V 1 SPEED 1.15AMPS Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX FURNACE DRAFT INDUCER VENT MOTOR 120V 1 SPEED 1.15AMPS

Part #: 463-040
In Stock
CA$1,101.14
LENNOX Pulley/Sheave, 4.15" OD, 1.125" Bore (1-1/8") Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX Pulley/Sheave, 4.15" OD, 1.125" Bore (1-1/8")

Part #: 000-375
In Stock
CA$263.97
LENNOX V-BELT, COGGED, 5/8" WIDTH, 65" OUTER CIRCUMFERENCE, BLOWER Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX V-BELT, COGGED, 5/8" WIDTH, 65" OUTER CIRCUMFERENCE, BLOWER

Part #: 000-417
In Stock
CA$115.33
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-003
In Stock
CA$126.96
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
LENNOX TRANSFORMER / RELAY 120 TO 24VAC, 50/60HZ, 40VA Electrical, Transformers, Relay furnace part

LENNOX TRANSFORMER / RELAY 120 TO 24VAC, 50/60HZ, 40VA

Part #: 000-205
In Stock
CA$256.64
LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 120V 60HZ 1.18AMPS 3250RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

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

Part #: 463-166
In Stock
CA$438.70
LENNOX TIME DELAY RELAY, 6-600 SEC INTERVAL DEL Electrical, Transformers, Relay furnace part

LENNOX TIME DELAY RELAY, 6-600 SEC INTERVAL DEL

Part #: 001-209
In Stock
CA$195.24

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 IGNITOR AND FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR AND FLAME SENSOR

Part #: 001-178
In Stock
CA$53.94

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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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