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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 FAN BLADE, 18" DIAMETER, 3-BLADE, 27 PITCH, 1/2" BORE A/C parts furnace part

LENNOX FAN BLADE, 18" DIAMETER, 3-BLADE, 27 PITCH, 1/2" BORE

Part #: 782-079
In Stock
CA$500.12
LENNOX CONDENSATE TRAP ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP ASSEMBLY

Part #: 463-602
In Stock
CA$179.23
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 LIMIT SWITCH, AUTO RESET, L140-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L140-40F

Part #: 001-139
In Stock
CA$52.50
LENNOX LIMIT SWITCH, AUTO RESET, L130-20F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L130-20F

Part #: 000-382
In Stock
CA$68.85
LENNOX IGNITION CONTROL BOARD, DIRECT SPARK, 24VAC, 50/60HZ Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD, DIRECT SPARK, 24VAC, 50/60HZ

Part #: 001-026
In Stock
CA$422.07
LENNOX FAN BLADE, 16" DIAMETER, 3-BLADE, 32 PITCH, 1/2" BORE, CCW FACING DISCHARGE A/C parts furnace part

LENNOX FAN BLADE, 16" DIAMETER, 3-BLADE, 32 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-089
In Stock
CA$76.77
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
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 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 FLAME ROLLOUT, L220F, MANUAL RESET Flame Rollout Switch furnace part

LENNOX FLAME ROLLOUT, L220F, MANUAL RESET

Part #: 001-140
In Stock
CA$52.50
LENNOX FAN BLADE, 22" DIAMETER, 3-BLADE, 23 PITCH, 1/2" BORE, CCW FACING DISCHARGE A/C parts furnace part

LENNOX FAN BLADE, 22" DIAMETER, 3-BLADE, 23 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-091
In Stock
CA$186.74
LENNOX IGNITOR / FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR / FLAME SENSOR

Part #: 000-213
In Stock
CA$52.91
LENNOX FLAME ROLLOUT SWITCH/THERMOSTAT, 250F, MANUAL RESET Flame Rollout Switch furnace part

LENNOX FLAME ROLLOUT SWITCH/THERMOSTAT, 250F, MANUAL RESET

Part #: 000-109
In Stock
CA$50.45
LENNOX PRESSURE SWITCH 2-STG -0.20" WC / -0.55" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.20" WC / -0.55" WC

Part #: 773-128
In Stock
CA$70.43
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 RELAY, 24 VOLT, SPST Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT, SPST

Part #: 000-407
In Stock
CA$66.33
LENNOX PRESSURE SWITCH 0.51" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.51" WC SPST

Part #: 773-337
In Stock
CA$115.27
LENNOX RELAY, BLOWER, ICE CUBE, 24VAC, SPDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, BLOWER, ICE CUBE, 24VAC, SPDT

Part #: 001-189
In Stock
CA$70.72
LENNOX LIMIT SWITCH, AUTO RESET, L140-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L140-40F

Part #: 000-589
In Stock
CA$68.83
LENNOX SENSOR, FLAME Flame Sensor Rods furnace part

LENNOX SENSOR, FLAME

Part #: 000-201
In Stock
CA$48.75
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 RELAY, SPDT, 120V COIL Electrical, Transformers, Relay furnace part

LENNOX RELAY, SPDT, 120V COIL

Part #: 000-569
In Stock
CA$38.28
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 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 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 FLAME SENSOR LEAD Flame Sensor Rods furnace part

LENNOX FLAME SENSOR LEAD

Part #: 000-598
In Stock
CA$42.27
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 DEFROST HEAT PUMP THERMOSTAT A/C parts furnace part

LENNOX DEFROST HEAT PUMP THERMOSTAT

Part #: 782-077
In Stock
CA$30.93
LENNOX GASKET, BLOWER, 4", GRAPHITE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX GASKET, BLOWER, 4", GRAPHITE

Part #: 000-494
In Stock
CA$397.02
LENNOX CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-279
In Stock
CA$93.47
LENNOX IGNITION CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD

Part #: 000-179
In Stock
CA$333.41
LENNOX DRAFT INDUCER MOTOR 1/20HP 115V Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX DRAFT INDUCER MOTOR 1/20HP 115V

Part #: 463-031
In Stock
CA$658.05
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 IGNITOR AND FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR AND FLAME SENSOR

Part #: 001-178
In Stock
CA$53.94
ARMSTRONG LENNOX SINGLE STAGE PRESSURE SWITCH 2 PORTS -0.70" WC Air Pressure Switch, Air Proving furnace part

ARMSTRONG LENNOX SINGLE STAGE PRESSURE SWITCH 2 PORTS -0.70" WC

Part #: 773-176
In Stock
CA$135.27
LENNOX A/C DUCTLESS SPLIT FILTERS PACKS OF 2 Air Filter and Cleaners furnace part

LENNOX A/C DUCTLESS SPLIT FILTERS PACKS OF 2

Part #: 345-070
Call for availability
CA$18.81
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 #: 773-131
In Stock
CA$100.92
LENNOX PRESSURE SWITCH, 0.60" WC, SPST TWO PORTS Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, 0.60" WC, SPST TWO PORTS

Part #: 773-330
In Stock
CA$81.77
LENNOX 3 AMP FUSE Electrical, Transformers, Relay furnace part

LENNOX 3 AMP FUSE

Part #: 872-064
In Stock
CA$49.81
LENNOX FLAME SENSOR/SPARK ELECTRODE Flame Sensor Rods furnace part

LENNOX FLAME SENSOR/SPARK ELECTRODE

Part #: 000-133
In Stock
CA$48.65
UPGRADE FROM THE OBSOLETE FOR LENNOX CARRIER TRANE & YORK CONTROL BOARD REPLACEMENT KIT, M1-8, 446-090, 031-02951-001 furnace part

UPGRADE FROM THE OBSOLETE FOR LENNOX CARRIER TRANE & YORK CONTROL BOARD REPLACEMENT KIT, M1-8

Part #: 446-090
In Stock
CA$548.38
LENNOX IGNITOR/SPARK ELECTRODE Hot Surface Ignitors furnace part

LENNOX IGNITOR/SPARK ELECTRODE

Part #: 001-214
In Stock
CA$71.29
LENNOX WIRE LEAD, FLAME SENSOR, 59-1/2" Flame Sensor Rods furnace part

LENNOX WIRE LEAD, FLAME SENSOR, 59-1/2"

Part #: 000-646
In Stock
CA$48.33
LENNOX ARMSTRONG DUCANE DRAFT INDUCER VENT MOTOR Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX ARMSTRONG DUCANE DRAFT INDUCER VENT MOTOR

Part #: 463-036
In Stock
CA$886.17
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/ARMSTRONG/DUCANE/AIRE FLO SPARK IGNITOR ELECTRODE Hot Surface Ignitors furnace part

LENNOX/ARMSTRONG/DUCANE/AIRE FLO SPARK IGNITOR ELECTRODE

Part #: 468-025
In Stock
CA$68.86
LENNOX FAN BLADE, 18" DIAMETER, 4-BLADE, 27 PITCH, 1/2" BORE, CCW FACING DISCHARGE A/C parts furnace part

LENNOX FAN BLADE, 18" DIAMETER, 4-BLADE, 27 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-083
In Stock
CA$427.73

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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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