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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/THERMOSTAT, L150-30F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH/THERMOSTAT, L150-30F

Part #: 001-145
In Stock
CA$81.58
LENNOX LIMIT SWITCH, AUTO RESET, L140-50F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L140-50F

Part #: 000-317
In Stock
CA$67.99
LENNOX PRESSURE SWITCH -0.31" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.31" WC

Part #: 773-157
In Stock
CA$89.61
LENNOX PRESSURE SWITCH -1.00" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -1.00" WC

Part #: 773-014
In Stock
CA$109.04
16" X 25" X 5" LENNOX MERV 16 AIR CLEANER FILTER Air Filter and Cleaners furnace part

16" X 25" X 5" LENNOX MERV 16 AIR CLEANER FILTER

Part #: 345-028
In Stock
CA$252.25
LENNOX NOISE REDUCTION 6 BURNER ASSEMBLY Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX NOISE REDUCTION 6 BURNER ASSEMBLY

Part #: 427-104
In Stock
CA$278.57
LENNOX PRESSURE SWITCH 2-STG 1.00" WC / 0.25" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 1.00" WC / 0.25" WC

Part #: 773-067
In Stock
CA$137.84
LENNOX INDUCER ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER ASSEMBLY

Part #: 463-160
Call for availability
CA$1,548.61
LENNOX PRESSURE SWITCH DUAL PORT 0.55" WC, SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH DUAL PORT 0.55" WC, SPST

Part #: 773-356
In Stock
CA$93.11
LENNOX PRESSURE SWITCH 0.75" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.75" WC

Part #: 773-130
In Stock
CA$197.41
LENNOX DOWNFLOW CONDENSATE DRAIN TRAP ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX DOWNFLOW CONDENSATE DRAIN TRAP ASSEMBLY

Part #: 463-290
In Stock
CA$184.08
LENNOX ECM 3.0 1 HP BLOWER MOTOR, 668-066 furnace part

LENNOX ECM 3.0 1 HP BLOWER MOTOR

Part #: 668-066
In Stock
CA$826.95
LENNOX LIMIT SWITCH AUTO RESET L200-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH AUTO RESET L200-40F

Part #: 762-120
In Stock
CA$55.91
LENNOX A/C DUCTLESS SPLIT FILTER Air Filter and Cleaners furnace part

LENNOX A/C DUCTLESS SPLIT FILTER

Part #: 345-075
Call for availability
CA$2.38
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-049
In Stock
CA$432.12
LENNOX CONTROL BOARD A55 M3 PRODIGY 2.0 Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD A55 M3 PRODIGY 2.0

Part #: 446-171
In Stock
CA$2,205.41
LENNOX S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL Thermostats, Outdoor Sensors furnace part

LENNOX S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL

Part #: 843-003
In Stock
CA$1,259.07
LENNOX LIMIT SWITCH, AUTO RESET, L220-30F, 7" INSERT 7 High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L220-30F, 7" INSERT

Part #: 000-379
In Stock
CA$145.23
LENNOX BLOWER CONTROL REFRIGERANT DETECTION SYSTEM (RDS), 782-015 furnace part

LENNOX BLOWER CONTROL REFRIGERANT DETECTION SYSTEM (RDS)

Part #: 782-015
In Stock
CA$372.89
LENNOX COVER-DISC Fan Disc, High Limit Control Switches furnace part

LENNOX COVER-DISC

Part #: 000-556
In Stock
CA$1,037.53
LENNOX RELAY, DPDT, 24 VOLTS Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24 VOLTS

Part #: 000-430
In Stock
CA$101.05
LENNOX 8 BURNER ASSEMBLY Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX 8 BURNER ASSEMBLY

Part #: 427-103
In Stock
CA$156.37
LENNOX PILOT BURNER ASSEMBLY Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT BURNER ASSEMBLY

Part #: 745-020
In Stock
CA$267.61
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-504
In Stock
CA$301.66
LENNOX COMBUSTION BLOWER ASSEMBLY 1/50HP 230V 60HZ 0.45AMPS 3000RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COMBUSTION BLOWER ASSEMBLY 1/50HP 230V 60HZ 0.45AMPS 3000RPM

Part #: 463-020
In Stock
CA$1,434.55
LENNOX RELAY, DPDT, 24VOLTS Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24VOLTS

Part #: 001-181
In Stock
CA$119.39
LENNOX PRESSURE SWITCH, DUAL, SPST, 0.90" WC / 1.20" WC, 2 STAGE Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, DUAL, SPST, 0.90" WC / 1.20" WC, 2 STAGE

Part #: 773-419
In Stock
CA$159.30
LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/10 HP, 3450 RPM, 48Y FRAME Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/10 HP, 3450 RPM, 48Y FRAME

Part #: 000-586
In Stock
CA$1,642.93
LENNOX HEAT EXCHANGER FOR ROOFTOP Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX HEAT EXCHANGER FOR ROOFTOP

Part #: 427-127
In Stock
CA$2,105.76
LENNOX PRESSURE SWITCH SINGLE PORT 0.43" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH SINGLE PORT 0.43" WC SPST

Part #: 773-335
In Stock
CA$68.07
LENNOX FLAME SENSOR Flame Sensor Rods furnace part

LENNOX FLAME SENSOR

Part #: 001-188
In Stock
CA$45.69
LENNOX FAN BOARD CONTROL Control Board, Circuit, Ignition Modulating furnace part

LENNOX FAN BOARD CONTROL

Part #: 000-037
In Stock
CA$638.31
LENNOX MOTOR, COMBUSTION AIR BLOWER, 115 VOLT, 60HZ, 1/30 HP, 3200 RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

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

Part #: 000-432
In Stock
CA$1,204.23
LENNOX PILOT ASSEMBLY Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT ASSEMBLY

Part #: 745-010
In Stock
CA$274.19
LENNOX BLOWER MOTOR, 208/230V, 60HZ, 1PH, 1075RPM/3 SPEED, 1/2HP Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER MOTOR, 208/230V, 60HZ, 1PH, 1075RPM/3 SPEED, 1/2HP

Part #: 000-185
In Stock
CA$712.89
LENNOX DAMPER MOTOR, 24VAC Blower Motors, Fan, Run Capacitors furnace part

LENNOX DAMPER MOTOR, 24VAC

Part #: 000-527
In Stock
CA$1,004.62
LENNOX MOTOR, BLOWER, 115 VOLT, 1 PH, 60HZ, 1/20 HP, 1650 RPM Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 115 VOLT, 1 PH, 60HZ, 1/20 HP, 1650 RPM

Part #: 000-298
In Stock
CA$482.57
LENNOX HOT SURFACE IGNITOR Hot Surface Ignitors furnace part

LENNOX HOT SURFACE IGNITOR

Part #: 000-495
In Stock
CA$594.44
LENNOX BURNER SET OF 10 Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX BURNER SET OF 10

Part #: 427-037
In Stock
CA$238.81
LENNOX LIMIT SWITCH, AUTO RESET, L150-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L150-40F

Part #: 000-485
In Stock
CA$56.32
LENNOX SWITCH, HIGH PRESSURE, 450/300 Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH, HIGH PRESSURE, 450/300

Part #: 000-656
In Stock
CA$68.65
LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/2 HP, 825 RPM, 3 SPEED Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/2 HP, 825 RPM, 3 SPEED

Part #: 000-630
In Stock
CA$973.91
LENNOX CONTROL BOARD, BLOWER Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, BLOWER

Part #: 000-404
In Stock
CA$504.50
LENNOX DRAFT INDUCER ASSEMBLY WITH GASKET, Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX DRAFT INDUCER ASSEMBLY WITH GASKET,

Part #: 001-156
In Stock
CA$581.28
LENNOX INDUCER MOTOR ASSEMBLY 115V 1.7AMPS 2 SPEED 3000RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER MOTOR ASSEMBLY 115V 1.7AMPS 2 SPEED 3000RPM

Part #: 463-026
In Stock
CA$822.56
LENNOX COLLECTOR ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR ASSEMBLY

Part #: 463-278
In Stock
CA$250.06

Image coming soon

000-388

LENNOX DRAFT CONTROL

Part #: 000-388
In Stock
CA$1,884.22
LENNOX TUBING, PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX TUBING, PRESSURE SWITCH

Part #: 000-638
In Stock
CA$31.61

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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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