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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

OEM LENNOX ARMSTRONG AIR AIRE-EASE CONCORD DUCANE, CONTROL BOARD 120V Control Board, Circuit, Ignition Modulating furnace part

OEM LENNOX ARMSTRONG AIR AIRE-EASE CONCORD DUCANE, CONTROL BOARD 120V

Part #: 446-005
In Stock
CA$1,195.46
LENNOX IGNITOR AND FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR AND FLAME SENSOR

Part #: 001-178
In Stock
CA$53.94
LENNOX PULLEY/SHEAVE, DOUBLE GROOVE, 6.5" OD, 1 1/8" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

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

Part #: 000-709
In Stock
CA$864.24
LENNOX ARMSTRONG DUCANE CONTROL IGNITION MODULATING BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX ARMSTRONG DUCANE CONTROL IGNITION MODULATING BOARD

Part #: 446-014
In Stock
CA$807.21
LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 320F Flame Rollout Switch furnace part

LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 320F

Part #: 000-502
In Stock
CA$57.60
LENNOX SOLID STATE RELAY, TIME DELAY, 1 SECOND ON/8 SECOND OFF, 24VAC Electrical, Transformers, Relay furnace part

LENNOX SOLID STATE RELAY, TIME DELAY, 1 SECOND ON/8 SECOND OFF, 24VAC

Part #: 000-310
In Stock
CA$168.37
LENNOX PILOT BURNER REPLACEMENT KIT Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT BURNER REPLACEMENT KIT

Part #: 745-024
In Stock
CA$121.70
LENNOX PRESSURE SWITCH -1.00" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -1.00" WC

Part #: 773-182
In Stock
CA$142.40
LENNOX PRESSURE SWITCH 0.33" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.33" WC

Part #: 773-339
In Stock
CA$84.68
LENNOX PRESSURE SW. Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SW.

Part #: 773-317
In Stock
CA$100.51
LENNOX PRESSURE SWITCH -1.12" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -1.12" WC

Part #: 773-015
In Stock
CA$99.63
LENNOX BLOWER HOUSING Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER HOUSING

Part #: 000-406
In Stock
CA$831.34
LENNOX CONDENSATE COLLAR Miscellaneous furnace part

LENNOX CONDENSATE COLLAR

Part #: 647-020
In Stock
CA$48.26
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-036
In Stock
CA$48.86
LENNOX PRESSURE SWITCH DUAL PORT 1.71" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH DUAL PORT 1.71" WC SPST

Part #: 773-346
In Stock
CA$162.89

Image coming soon

000-472

LENNOX ROD-PROP

Part #: 000-472
In Stock
CA$33.25
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 CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-289
In Stock
CA$102.46
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 CONTACTOR Electrical, Transformers, Relay furnace part

LENNOX CONTACTOR

Part #: 872-076
In Stock
CA$79.40
LENNOX PRESSURE SWITCH 0.80" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.80" WC SPST

Part #: 773-349
In Stock
CA$68.70
LENNOX LIMIT CONTROL, 160 DEG F, SPST, CLOSED S Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT CONTROL, 160 DEG F, SPST, CLOSED S

Part #: 000-187
In Stock
CA$49.99
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
LENNOX PRESSURE SWITCH -0.65" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.65" WC

Part #: 773-142
In Stock
CA$92.04
LENNOX INDUCER GASKET Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER GASKET

Part #: 463-014
In Stock
CA$44.33
1/15HP LENNOX CONDENSER FAN MOTOR 208/230V Blower Motors, Fan, Run Capacitors furnace part

1/15HP LENNOX CONDENSER FAN MOTOR 208/230V

Part #: 668-036
Call for availability
CA$951.98
LENNOX CONTROL BOARD 2 STAGE Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD 2 STAGE

Part #: 446-117
In Stock
CA$429.93
LENNOX FLAME ROLLOUT SWITCH, MANUAL RESET 340F Flame Rollout Switch furnace part

LENNOX FLAME ROLLOUT SWITCH, MANUAL RESET 340F

Part #: 765-040
In Stock
CA$52.60
LENNOX THERMAL EXPANSION VALVE 3-TON A/C parts furnace part

LENNOX THERMAL EXPANSION VALVE 3-TON

Part #: 782-201
In Stock
CA$366.31
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 CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX ARMSTRONG DUCANE CONTROL BOARD

Part #: 446-026
In Stock
CA$537.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-072
In Stock
CA$2,178.15
LENNOX DEFROST HEAT PUMP THERMOSTAT A/C parts furnace part

LENNOX DEFROST HEAT PUMP THERMOSTAT

Part #: 782-077
In Stock
CA$30.93
LENNOX RELAY, 24 VOLT, 50/60HZ, SPST, NORMALLY OPEN Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT, 50/60HZ, SPST, NORMALLY OPEN

Part #: 000-471
In Stock
CA$73.35
LENNOX IGNITOR/SPARK ELECTRODE Hot Surface Ignitors furnace part

LENNOX IGNITOR/SPARK ELECTRODE

Part #: 001-214
In Stock
CA$71.29
LENNOX TIME DELAY RELAY, 24 VOLT, ON DELAY 1 SECOND, OFF DELAY 45 SECOND Electrical, Transformers, Relay furnace part

LENNOX TIME DELAY RELAY, 24 VOLT, ON DELAY 1 SECOND, OFF DELAY 45 SECOND

Part #: 000-073
In Stock
CA$129.02
LENNOX VENT INDUCER MOTOR 1/50HP 3000RPM 115V Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX VENT INDUCER MOTOR 1/50HP 3000RPM 115V

Part #: 463-121
In Stock
CA$432.12
LENNOX MOUNTING BRACKET, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNTING BRACKET, BLOWER

Part #: 000-702
In Stock
CA$165.68
LENNOX CONDENSER FAN MOTOR, 3/4 HP, 575V1PH, 10 Blower Motors, Fan, Run Capacitors furnace part

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

Part #: 000-481
In Stock
CA$1,000.24
LENNOX PULLEY/SHEAVE, 6.5" OD, 1 3/8" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

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

Part #: 000-670
In Stock
CA$530.83
LENNOX CAST IRON FINISHED BORE PULLEY, 8.75 INC Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX CAST IRON FINISHED BORE PULLEY, 8.75 INC

Part #: 000-566
In Stock
CA$280.77
LENNOX PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH

Part #: 773-320
In Stock
CA$638.31
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
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-027
In Stock
CA$193.38
FLAME SENSOR ELECTRODE, 3.01" LENNOX Flame Sensor Rods furnace part

FLAME SENSOR ELECTRODE, 3.01" LENNOX

Part #: 352-047
In Stock
CA$48.27
1/2HP BLOWER MOTOR LENNOX 3 SPEED 208-230V 1075RPM Blower Motors, Fan, Run Capacitors furnace part

1/2HP BLOWER MOTOR LENNOX 3 SPEED 208-230V 1075RPM

Part #: 668-091
In Stock
CA$1,129.65
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

Image coming soon

463-302

LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY

Part #: 463-302
In Stock
CA$679.98

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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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