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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

Lennox Furnace Blower Motors & Run Capacitors161Lennox Furnace Draft Inducer Motors105Lennox Furnace Pressure Switches141Lennox Furnace Control Boards74Lennox Furnace Limit Switches146Lennox Furnace Gas Valves & Regulators45Lennox Furnace Transformers & Relays59Lennox Furnace Hot Surface Ignitors28Lennox Furnace Flame Sensors34Lennox Furnace Flame Rollout Switches22Lennox Furnace Blower Belts, Pulleys & Bearings23Lennox Furnace Thermocouples & Pilot Assemblies11Lennox Air Filters & Cleaners9Lennox A/C Parts14
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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

A/C parts 782-004 furnace replacement part

Lennox Defrost Sensor Wiring Harness

Part #: 782-004
In Stock
$73.00
Inducer Motor 463-166 furnace replacement part

LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 120V 60HZ 1.18AMPS 3250RPM

Part #: 463-166
In Stock
$317.00
A/C parts 782-058 furnace replacement part

LENNOX HEAT PUMP SNOW GUARD

Part #: 782-058
In Stock
$433.00
Gas Control 427-041 furnace replacement part

LENNOX GAS VALVE, NATURAL GAS, 24 VOLT, 3/4" X 3/4"

Part #: 427-041
In Stock
$293.00
Air Pressure Switch 773-129 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG -0.70" WC / -0.40" WC

Part #: 773-129
In Stock
$97.00
Inducer Motor 463-137 furnace replacement part

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

Part #: 463-137
In Stock
$748.00
Blower Motors & Capacitors 001-000 furnace replacement part

LENNOX PURGE BLOWER, 120V, 60HZ, 3000RPM

Part #: 001-000
In Stock
$230.00
Inducer Motor 463-510 furnace replacement part

LENNOX COLLECTOR BOX

Part #: 463-510
In Stock
$219.00
Blower Motors & Capacitors 668-001 furnace replacement part

LENNOX ECM BLOWER MOTOR (WARRANTY ONLY OTHERWISE USE 668-933)

Part #: 668-001
In Stock
$727.00
Air Pressure Switch 773-060 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG 0.55" WC / 0.95" WC (LEFT)

Part #: 773-060
In Stock
$110.00
Inducer Motor 427-094 furnace replacement part

LENNOX HEAT EXCHANGER

Part #: 427-094
In Stock
$3,885.00
Inducer Motor 463-053 furnace replacement part

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

Part #: 463-053
In Stock
$919.00
Control Board 000-545 furnace replacement part

LENNOX IGNITION CONTROL BOARD

Part #: 000-545
In Stock
$354.00
Inducer Motor 463-069 furnace replacement part

LENNOX DRAFT INDUCER BLOWER ASSEMBLY 1 SPEED 115V 1.5AMPS

Part #: 463-069
In Stock
$605.00
Inducer Motor 000-301 furnace replacement part

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

Part #: 000-301
In Stock
$870.00

Image coming soon

446-023

LENNOX DEFROST TIMER BOARD

Part #: 446-023
In Stock
$219.00
Thermostats, Outdoor Sensors 843-073 furnace replacement part

COMFORTSENSE 7000 SERIES THERMOSTAT

Part #: 843-073
In Stock
$361.00
Air Pressure Switch 773-334 furnace replacement part

LENNOX PRESSURE SWITCH SINGLE PORT 0.15" WC

Part #: 773-334
In Stock
$194.00
Air Pressure Switch 773-209 furnace replacement part

LENNOX PRESSURE SWITCH SINGLE PORT -0.70" WC

Part #: 773-209
In Stock
$67.00
Air Pressure Switch 773-126 furnace replacement part

LENNOX PRESSURE SWITCH 2-STG -0.30" WC / -0.75" WC

Part #: 773-126
In Stock
$68.00
Flame Sensor Rod 001-178 furnace replacement part

LENNOX IGNITOR AND FLAME SENSOR

Part #: 001-178
In Stock
$39.00
Air Pressure Switch 773-194 furnace replacement part

LENNOX PRESSURE SWITCH -0.60" WC SINGLE PORT

Part #: 773-194
In Stock
$88.00
Air Pressure Switch 000-526 furnace replacement part

LENNOX HIGH PRESSURE SWITCH, ACTUATES AT 410 PSI; MANUAL RESET

Part #: 000-526
In Stock
$49.00
Blower Motors & Capacitors 000-588 furnace replacement part

LENNOX MOTOR, BLOWER, 115 VOLT, 1 PH, 60HZ, 3/4 HP, 1075 RPM, 3 SPEED

Part #: 000-588
In Stock
$750.00
Flame Sensor Rod 352-047 furnace replacement part

FLAME SENSOR ELECTRODE, 3.01" LENNOX

Part #: 352-047
In Stock
$35.00
electrical-transformers-relay 872-016 furnace replacement part

TRANSFORMER 208/240 VOLTS PRIMARY 24 VOLTS SECONDARY 40 VA

Part #: 872-016
In Stock
$30.00
Blower Motors & Capacitors 000-462 furnace replacement part

LENNOX BLOWER HOUSING & WHEEL, DIRECT DRIVE, 10" X 8"

Part #: 000-462
In Stock
$376.00
Air Pressure Switch 773-139 furnace replacement part

LENNOX PRESSURE SWITCH 0.58" WC

Part #: 773-139
In Stock
$186.00
A/C parts 782-077 furnace replacement part

LENNOX DEFROST HEAT PUMP THERMOSTAT

Part #: 782-077
In Stock
$23.00
Blower Motors & Capacitors 000-426 furnace replacement part

LENNOX MOTOR, BLOWER, 115 VOLT, 1 PH, 60HZ, 1/2 HP, 1075 RPM, 3 SPEED, 48 FRAME

Part #: 000-426
In Stock
$761.00
Flame Rollout Switch 765-035 furnace replacement part

LENNOX FLAME ROLLOUT SWITCH MANUAL RESET 350F

Part #: 765-035
In Stock
$39.00
Fan Limit Control 762-084 furnace replacement part

LENNOX PRIMARY AUTO LIMIT SWITCH 225F

Part #: 762-084
In Stock
$38.00
Gas Control 000-470 furnace replacement part

LENNOX CONVERSION KIT, GAS VALVE, NATURAL TO PROPANE

Part #: 000-470
In Stock
$42.00
Blower Motors & Capacitors 000-405 furnace replacement part

LENNOX BLOWER WHEEL, 11-1/2" X 9", 1/2" BORE

Part #: 000-405
In Stock
$178.00
Inducer Motor 463-602 furnace replacement part

LENNOX CONDENSATE TRAP ASSEMBLY

Part #: 463-602
In Stock
$130.00
Air Pressure Switch 773-350 furnace replacement part

LENNOX PRESSURE SWITCH -0.34" WC SPST

Part #: 773-350
In Stock
$115.00
Fan Limit Control 000-614 furnace replacement part

LENNOX LIMIT SWITCH, AUTO RESET, L195-40F

Part #: 000-614
In Stock
$50.00
Air Pressure Switch 773-042 furnace replacement part

PRESSURE SWITCH 2-STG 0.2" WC / 0.5" WC

Part #: 773-042
In Stock
$101.00
electrical-transformers-relay 872-503 furnace replacement part

RELAY SPDT 24VAC COIL 125VAC

Part #: 872-503
In Stock
$34.00
Inducer Motor 463-501 furnace replacement part

LENNOX COLLECTOR BOX

Part #: 463-501
In Stock
$255.00
3 Limit Switch 543-010 furnace replacement part

3" HIGH LIMIT SWITCH L210-30F

Part #: 543-010
In Stock
$50.00
Air Pressure Switch 773-248 furnace replacement part

LENNOX PRESSURE SWITCH 0.85" WC

Part #: 773-248
In Stock
$59.00
Fan Limit Control 000-551 furnace replacement part

LENNOX CONTROL LIMIT BLUE/GREEN

Part #: 000-551
In Stock
$10.00
Fan Limit Control 543-055 furnace replacement part

LENNOX FAN AND LIMIT SWITCH

Part #: 543-055
In Stock
$227.00
Fan Limit Control 001-096 furnace replacement part

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

Part #: 001-096
In Stock
$43.00
Air Pressure Switch 000-216 furnace replacement part

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

Part #: 000-216
In Stock
$33.00
Inducer Motor 463-303 furnace replacement part

LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY

Part #: 463-303
In Stock
$371.00
A/C parts 782-177 furnace replacement part

LENNOX AC HIGH PRESSURE SWITCH

Part #: 782-177
In Stock
$136.00

Looking for a specific Lennox part?

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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 genuine OEM and compatible 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?
We stock genuine Lennox OEM parts where they are available, and compatible replacement parts otherwise. Every listing says which it is, and 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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