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

LENNOX IGNITION CONTROL BOARD

Part #: 000-545
In Stock
CA$489.15
FLAME SENSOR LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR LENNOX ARMSTRONG DUCANE

Part #: 352-051
In Stock
CA$68.21
LENNOX ARMSTRONG DUCANE FAN CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX ARMSTRONG DUCANE FAN CONTROL BOARD

Part #: 001-050
In Stock
CA$208.95
LENNOX Outdoor Unit Control Replacement Kit Miscellaneous furnace part

LENNOX Outdoor Unit Control Replacement Kit

Part #: 647-021
In Stock
CA$794.05
LENNOX FLAME ROLLOUT SWITCH MANUAL RESET 350F Flame Rollout Switch furnace part

LENNOX FLAME ROLLOUT SWITCH MANUAL RESET 350F

Part #: 765-035
In Stock
CA$52.88
LENNOX GAS VALVE, NATURAL, 3.2" WC, 24V, 1/2" Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX GAS VALVE, NATURAL, 3.2" WC, 24V, 1/2"

Part #: 000-695
In Stock
CA$2,285.63
LENNOX IGNITOR AND FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR AND FLAME SENSOR

Part #: 001-178
In Stock
CA$53.94
LENNOX BURNER ASSEMBLY, INSHOT, 6 TUBE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX BURNER ASSEMBLY, INSHOT, 6 TUBE

Part #: 000-693
Call for availability
CA$118.25
LENNOX SWITCH, LOW PRESSURE Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH, LOW PRESSURE

Part #: 000-021
In Stock
CA$31.52
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
LENNOX CONTROL LIMIT 220/190F Fan Disc, High Limit Control Switches furnace part

LENNOX CONTROL LIMIT 220/190F

Part #: 000-387
In Stock
CA$68.60
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-501
In Stock
CA$353.15
LENNOX PRESSURE SWITCH, LOW AMBIENT, OPENS 150F, CLOSES 275F Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, LOW AMBIENT, OPENS 150F, CLOSES 275F

Part #: 000-216
In Stock
CA$44.51
LENNOX PRESSURE SWITCH 1.52" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 1.52" WC

Part #: 773-062
In Stock
CA$162.36
COMFORTSENSE 7000 SERIES THERMOSTAT Thermostats, Outdoor Sensors furnace part

COMFORTSENSE 7000 SERIES THERMOSTAT

Part #: 843-073
In Stock
CA$499.48
LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 120V Hot Surface Ignitors furnace part

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

Part #: 468-007
In Stock
CA$181.27
LENNOX LIMIT SWITCH, AUTO RESET, L185-40F, SPDT, ORANGE/WHITE LABEL Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L185-40F, SPDT, ORANGE/WHITE LABEL

Part #: 001-096
In Stock
CA$59.33
LENNOX LIMIT SWITCH, AUTO RESET, L220-30F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L220-30F

Part #: 000-402
In Stock
CA$37.25
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-072
In Stock
CA$2,178.15
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 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 #: 000-301
In Stock
CA$1,204.23
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 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 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 COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-096
In Stock
CA$945.40
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
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
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-011
In Stock
CA$69.71
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 MOTOR, COMBUSTION AIR BLOWER, 115 VOLT, 60HZ, 3200 RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

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

Part #: 000-431
In Stock
CA$1,204.23
LENNOX PRESSURE SWITCH 0.43" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.43" WC

Part #: 773-058
In Stock
CA$158.48
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 COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-510
In Stock
CA$302.70
LENNOX CONVERSION KIT, GAS VALVE, NATURAL TO PROPANE Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX CONVERSION KIT, GAS VALVE, NATURAL TO PROPANE

Part #: 000-470
In Stock
CA$56.81
LENNOX HEAT EXCHANGER Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX HEAT EXCHANGER

Part #: 427-095
In Stock
CA$2,219.82
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 CONDENSER FAN MOTOR 208-230V, 60HZ, 1PH, 1075RPM, 1/2HP Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONDENSER FAN MOTOR 208-230V, 60HZ, 1PH, 1075RPM, 1/2HP

Part #: 001-006
In Stock
CA$596.63
LENNOX INDUCER MOTOR KIT 1/30HP 115V 60HZ Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER MOTOR KIT 1/30HP 115V 60HZ

Part #: 463-053
In Stock
CA$1,272.23
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 COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-508
In Stock
CA$1,160.36
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$39.53
LENNOX AC COVER FOR ML14 2.5 TON A/C parts furnace part

LENNOX AC COVER FOR ML14 2.5 TON

Part #: 782-008
In Stock
CA$100.90

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463-302

LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY

Part #: 463-302
In Stock
CA$679.98
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
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 FLAME SENSOR/SPARK ELECTRODE Flame Sensor Rods furnace part

LENNOX FLAME SENSOR/SPARK ELECTRODE

Part #: 000-133
In Stock
CA$48.65
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 SWITCH - PRESSURE Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH - PRESSURE

Part #: 000-593
In Stock
CA$68.50

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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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