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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

Flame Sensor Rod 352-036 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-036
In Stock
$36.00
Flame Rollout Switch 765-023 furnace replacement part

ARMSTRONG AIR LENNOX ROLLOUT SWITCH L185F

Part #: 765-023
In Stock
$61.00
Flame Sensor Rod 352-009 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-009
In Stock
$50.00
7 Limit Switch 547-180 furnace replacement part

7" HIGH LIMIT SWITCH L180-30F

Part #: 547-180
In Stock
$121.00
Flame Sensor Rod 352-008 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-008
In Stock
$44.00
Air Filter and Cleaner 345-015 furnace replacement part

16" X 25" X 5" Healthy Climate HCF16-11 Filter, MERV 11 ACTUAL SIZE 16" x 24¾" x 4½"

Part #: 345-015
In Stock
$68.00
electrical-transformers-relay 001-103 furnace replacement part

LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT

Part #: 001-103
In Stock
$81.00
A/C parts 782-147 furnace replacement part

LENNOX AC COVER

Part #: 782-147
In Stock
$58.00
Air Pressure Switch 773-030 furnace replacement part

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

Part #: 773-030
In Stock
$114.00
Ignitor 468-003 furnace replacement part

LENNOX ARMSTRONG RHEEM 80V HOT SURFACE IGNITOR

Part #: 468-003
In Stock
$96.00
Control Board 446-083 furnace replacement part

LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE 2 STAGE CONTROL BOARD

Part #: 446-083
In Stock
$528.00
PVC Schedule 40, 636 PVC, S636, ABS 636-013 furnace replacement part

LENNOX FURNACE FLUE EXHAUST, 2"

Part #: 636-013
In Stock
$56.00
Flame Sensor Rod 352-051 furnace replacement part

FLAME SENSOR LENNOX ARMSTRONG DUCANE

Part #: 352-051
In Stock
$50.00
Blower Component 000-703 furnace replacement part

LENNOX BEARING BRACKET

Part #: 000-703
In Stock
$54.00
Air Pressure Switch 773-336 furnace replacement part

LENNOX PRESSURE SWITCH SINGLE PORT 1.15" WC

Part #: 773-336
In Stock
$62.00
Control Board 001-025 furnace replacement part

LENNOX CONTROL BOARD, TIME DELAY RELAY

Part #: 001-025
In Stock
$126.00
Fan Limit Control 000-458 furnace replacement part

LENNOX LIMIT SWITCH, AUTO RESET, L190F-30F

Part #: 000-458
In Stock
$50.00
Fan Limit Control 000-378 furnace replacement part

LENNOX LIMIT SWITCH, AUTO RESET, L240-30F

Part #: 000-378
In Stock
$149.00
Inducer Motor 463-603 furnace replacement part

LENNOX OEM CONDENSATE TRAP ASSEMBLY

Part #: 463-603
In Stock
$122.00
3 Limit Switch 543-140 furnace replacement part

3" HIGH LIMIT SWITCH L140-30F

Part #: 543-140
In Stock
$109.00
Flame Sensor Rod 352-029 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-029
In Stock
$206.00
Air Filter and Cleaner 345-018 furnace replacement part

20" X 25" X 5" HEALTHY CLIMATE HCF20-11 MERV 11

Part #: 345-018
In Stock
$67.00
Flame Sensor Rod 352-031 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-031
In Stock
$69.00
Air Pressure Switch 773-427 furnace replacement part

LENNOX ARMSTRONG AIR PRESSURE SWITCH -0.70" WC

Part #: 773-427
In Stock
$124.00
Air Filter and Cleaner 345-070 furnace replacement part

LENNOX A/C DUCTLESS SPLIT FILTERS PACKS OF 2

Part #: 345-070
In Stock
$14.00
Flame Sensor Rod 000-811 furnace replacement part

LENNOX ARMSTRONG DUCANE FLAME SENSOR WITH WIRE

Part #: 000-811
In Stock
$44.00
Flame Sensor Rod 352-010 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-010
In Stock
$48.00
Thermostats, Outdoor Sensors 843-103 furnace replacement part

LENNOX OUTDOOR SENSOR

Part #: 843-103
In Stock
$33.00
Ignitor 000-193 furnace replacement part

LENNOX IGNITOR ELECTRODE

Part #: 000-193
In Stock
$41.00
Flame Sensor Rod 000-329 furnace replacement part

LENNOX FLAME SENSOR/IGNITOR KIT, DUAL ROD

Part #: 000-329
In Stock
$244.00
Air Pressure Switch 000-467 furnace replacement part

LENNOX TUBING KIT, PRESSURE SWITCH, BLACK & RED

Part #: 000-467
In Stock
$51.00
Ignitor 468-715 furnace replacement part

LENNOX ARMSTRONG DUCANE AIRE FLO HOT SURFACE IGNITOR

Part #: 468-715
In Stock
$112.00
Air Pressure Switch 773-059 furnace replacement part

PRESSURE SWITCH 0.34" WC

Part #: 773-059
In Stock
$230.00
Inducer Motor 463-167 furnace replacement part

LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/80HP 120V 60HZ 2200-3300RPM

Part #: 463-167
In Stock
$292.00
Air Pressure Switch 773-345 furnace replacement part

LENNOX PRESSURE SWITCH -0.36" WC, SPST

Part #: 773-345
In Stock
$115.00
Fan Limit Control 000-339 furnace replacement part

LENNOX LIMIT CONTROL, AUTO RESET, 140-180F

Part #: 000-339
In Stock
$50.00
Control Board 446-015 furnace replacement part

KIT IGNITION CONTROL BOARD

Part #: 446-015
In Stock
$490.00
Ignitor 468-710 furnace replacement part

LENNOX ARMSTRONG DUCANE AIRE FLO SPARK IGNITOR ELECTRODE

Part #: 468-710
In Stock
$45.00
Fan Limit Control 001-145 furnace replacement part

LENNOX LIMIT SWITCH/THERMOSTAT, L150-30F

Part #: 001-145
In Stock
$59.00
Blower Motors & Capacitors 668-029 furnace replacement part

LENNOX CONDENSER FAN MOTOR

Part #: 668-029
In Stock
$431.00
Flame Sensor Rod 352-014 furnace replacement part

FLAME SENSOR ROD LENNOX ARMSTRONG CONCORD AIRE-FLOW DUCANE

Part #: 352-014
In Stock
$71.00
electrical-transformers-relay 000-530 furnace replacement part

LENNOX OVERLOAD PROTECTOR/BLOWER RELAY, 1.6/2.5A, 690V, 1PH

Part #: 000-530
In Stock
$168.00
Control Board 446-153 furnace replacement part

OEM LENNOX CONTROL BOARD

Part #: 446-153
In Stock
$509.00
Air Pressure Switch 773-013 furnace replacement part

LENNOX PRESSURE SWITCH 1.95" WC

Part #: 773-013
In Stock
$118.00
Control Board 000-448 furnace replacement part

LENNOX CONTROL BOARD, DEFROST

Part #: 000-448
In Stock
$176.00
electrical-transformers-relay 001-123 furnace replacement part

LENNOX THERMAL SEQUENCER RELAY, 24 VOLT, DPDT, NORMALLY OPEN

Part #: 001-123
In Stock
$125.00
A/C parts 782-207 furnace replacement part

A/C HIGH PRESSURE SWITCH (590PSI) (45" LEADS)

Part #: 782-207
In Stock
$54.00
Air Pressure Switch 001-215 furnace replacement part

LENNOX PRESSURE SWITCH TUBING KIT

Part #: 001-215
In Stock
$41.00

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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