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Lennox Furnace Parts

Search by model number to find guaranteed compatible OEM replacement parts for your Lennox furnace.

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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 101334-02, DEFROST SENSOR HARNESS A/C parts furnace part

LENNOX 101334-02, DEFROST SENSOR HARNESS

Part #: 782-153
In Stock
$118.00

Image coming soon

782-092

LENNOX FAN BLADE 18" DIAMETER 4-BLADE 24 PITCH 1/2" BORE CCW FACING DISCHARGE

Part #: 782-092
In Stock
$395.00
LENNOX PRESSURE SWITCH 0.33" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.33" WC

Part #: 773-339
In Stock
$62.00
HIGH ALTITUDE LENNOX PRESSURE SWITCH 2-STG 0.50" WC / 0.85" WC Air Pressure Switch, Air Proving furnace part

HIGH ALTITUDE LENNOX PRESSURE SWITCH 2-STG 0.50" WC / 0.85" WC

Part #: 773-134
In Stock
$105.00
LENNOX MOUNT-BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNT-BLOWER

Part #: 000-473
In Stock
$494.00
LENNOX PRESSURE SWITCH 0.65" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.65" WC

Part #: 773-019
In Stock
$61.00
LENNOX IGNITION CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD

Part #: 000-179
In Stock
$243.00
LENNOX CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-289
In Stock
$75.00
LENNOX RELAY, BLOWER, ICE CUBE, 24VAC, SPDT Electrical, Transformers, Relay furnace part

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

Part #: 001-189
In Stock
$52.00
LENNOX RELAY, SPDT, 120V COIL Electrical, Transformers, Relay furnace part

LENNOX RELAY, SPDT, 120V COIL

Part #: 000-569
In Stock
$28.00
LENNOX CONTROL BOARD Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX CONTROL BOARD

Part #: 001-138
In Stock
$146.00
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
$74.00
LENNOX RELAY, DPDT, 24 VOLT, 13 AMP Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24 VOLT, 13 AMP

Part #: 000-007
In Stock
$49.00
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
$312.00
LENNOX ORIFICE, STRAIGHT, #54, PROPANE GAS Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX ORIFICE, STRAIGHT, #54, PROPANE GAS

Part #: 000-562
In Stock
$34.00
LENNOX FLUE COLLAR Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX FLUE COLLAR

Part #: 463-606
In Stock
$52.00
LENNOX 3 AMP FUSE Electrical, Transformers, Relay furnace part

LENNOX 3 AMP FUSE

Part #: 872-064
In Stock
$37.00
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
$51.00
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
$315.00
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
$99.00
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
$84.00
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
$52.00
LENNOX POTENTIAL RELAY, 332V 60HZ COIL Electrical, Transformers, Relay furnace part

LENNOX POTENTIAL RELAY, 332V 60HZ COIL

Part #: 000-572
In Stock
$46.00
LENNOX CONTACTOR Electrical, Transformers, Relay furnace part

LENNOX CONTACTOR

Part #: 872-076
In Stock
$58.00
LENNOX ARMSTRONG DUCANE SPARK IGNITOR ELECTRODE & FLAME SENSOR ROD Hot Surface Ignitors furnace part

LENNOX ARMSTRONG DUCANE SPARK IGNITOR ELECTRODE & FLAME SENSOR ROD

Part #: 468-021
In Stock
$45.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-063
In Stock
$400.00

Image coming soon

000-503

LENNOX BLOWER HOUSING

Part #: 000-503
In Stock
$1,937.00
LENNOX PRESSURE SWITCH -0.65" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.65" WC

Part #: 773-142
In Stock
$68.00
LENNOX RELAY, 24 VOLT, SPST Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT, SPST

Part #: 000-407
In Stock
$49.00
LENNOX THERMAL EXPANSION VALVE 3-TON A/C parts furnace part

LENNOX THERMAL EXPANSION VALVE 3-TON

Part #: 782-202
In Stock
$267.00
LENNONX 1/2 HP 208/230 BLOWER MOTOR, 668-071 furnace part

LENNONX 1/2 HP 208/230 BLOWER MOTOR

Part #: 668-071
In Stock
$282.00
LENNOX MOUNTING PLATE, MOTOR Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNTING PLATE, MOTOR

Part #: 000-672
In Stock
$165.00
LENNOX FLAME SENSOR LEAD Flame Sensor Rods furnace part

LENNOX FLAME SENSOR LEAD

Part #: 000-598
In Stock
$31.00
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
$54.00

Image coming soon

000-472

LENNOX ROD-PROP

Part #: 000-472
In Stock
$25.00
LENNOX INDUCER GASKET Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER GASKET

Part #: 463-014
In Stock
$33.00
LENNOX IGNITOR/SPARK ELECTRODE Hot Surface Ignitors furnace part

LENNOX IGNITOR/SPARK ELECTRODE

Part #: 001-214
In Stock
$52.00
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
$646.00
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
$400.00
LENNOX MOUNTING BRACKET, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNTING BRACKET, BLOWER

Part #: 000-702
In Stock
$121.00
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
$588.00
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
$51.00
LENNOX AC COVER FOR ML14 3 TON A/C parts furnace part

LENNOX AC COVER FOR ML14 3 TON

Part #: 782-006
In Stock
$66.00
LENNOX DRAFT INDUCER 1 SPEED 115V 1.75AMPS Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX DRAFT INDUCER 1 SPEED 115V 1.75AMPS

Part #: 463-082
In Stock
$544.00
LENNOX COMBUSTION AIR INDUCER BLOWER 1/40HP 120V 60HZ 2200-3000RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COMBUSTION AIR INDUCER BLOWER 1/40HP 120V 60HZ 2200-3000RPM

Part #: 463-170
In Stock
$582.00
1/2HP LENNOX MODULE CONTROL KIT VARIABLE SPEED MODULE Blower Motors, Fan, Run Capacitors furnace part

1/2HP LENNOX MODULE CONTROL KIT VARIABLE SPEED MODULE

Part #: 668-228
In Stock
$1,231.00
LENNOX PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH

Part #: 773-320
In Stock
$465.00
LENNOX INDUCER MOTOR ASSEMBLY 115V 60HZ 3200RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER MOTOR ASSEMBLY 115V 60HZ 3200RPM 2.1 AMP

Part #: 463-030
In Stock
$601.00

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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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