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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 PRESSURE SWITCH, 0.65" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, 0.65" WC SPST

Part #: 773-344
In Stock
$51.00
LENNOX SWITCH, HIGH PRESSURE, 120/240V, MANUAL RESET Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH, HIGH PRESSURE, 120/240V, MANUAL RESET

Part #: 001-046
In Stock
$46.00
LENNOX PRESSURE SWITCH -0.10" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.10" WC

Part #: 773-153
Call for availability
$61.00
LENNOX CONTROL MODULE KIT Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONTROL MODULE KIT

Part #: 668-236
In Stock
$1,187.00
LENNOX DISCHARGE AIR TEMP. SENSOR A/C parts furnace part

LENNOX DISCHARGE AIR TEMP. SENSOR

Part #: 782-222
In Stock
$74.00
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-503
In Stock
$380.00
M30, TOUCHSCREEN SMART PROGRAMMABLE THERMOSTAT W/WIFI Thermostats, Outdoor Sensors furnace part

M30, TOUCHSCREEN SMART PROGRAMMABLE THERMOSTAT W/WIFI

Part #: 843-097
In Stock
$374.00
LENNOX CONDENSATE COLLAR Miscellaneous furnace part

LENNOX CONDENSATE COLLAR

Part #: 647-020
In Stock
$36.00
LENNOX ULTRA SMART S30 WIFI THERMOSTAT Thermostats, Outdoor Sensors furnace part

LENNOX ULTRA SMART S30 WIFI THERMOSTAT

Part #: 843-071
In Stock
$1,118.00
LENNOX CONTROL BOARD, DEFROST Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, DEFROST

Part #: 000-448
In Stock
$178.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-035
In Stock
$644.00
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-191
In Stock
$175.00
LENNOX PRESSURE SWITCH 0.20" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.20" WC

Part #: 773-154
In Stock
$144.00
LENNOX IGNITION CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD

Part #: 446-109
In Stock
$706.00
LENNOX BLOWER MOTOR, 120V, 60HZ, 1PH, 1000RPM/5 SPEED, 9/10HP, CCW Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER MOTOR, 120V, 60HZ, 1PH, 1000RPM/5 SPEED, 9/10HP, CCW

Part #: 000-578
In Stock
$609.00
LENNOX RELAY, 24 VOLT COIL, 3PDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT COIL, 3PDT

Part #: 000-424
In Stock
$65.00
LENNOX EXPANSION VALVE ASSY 1.5-3TON (HP) (TX VALVE) A/C parts furnace part

LENNOX EXPANSION VALVE ASSY 1.5-3TON (HP) (TX VALVE)

Part #: 782-200
In Stock
$326.00
LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 95V Hot Surface Ignitors furnace part

LENNOX/ARMSTRONG/DUCANE/AIRE FLO HOT SURFACE IGNITOR 95V

Part #: 468-008
In Stock
$145.00
LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT

Part #: 001-103
In Stock
$81.00
LENNOX REVERSING VALVE Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX REVERSING VALVE

Part #: 000-642
In Stock
$296.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-097
In Stock
$1,005.00
LENNOX OEM CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX OEM CONTROL BOARD

Part #: 446-050
In Stock
$337.00
LENNOX GASKET, DRAFT INDUCER Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX GASKET, DRAFT INDUCER

Part #: 463-297
In Stock
$27.00
LENNOX PILOT BURNER Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT BURNER

Part #: 745-013
In Stock
$336.00
LENNOX DRAFT INDUCER BLOWER, 208/230 VOLT, 60HZ, 3000 RPM Blower Motors, Fan, Run Capacitors furnace part

LENNOX DRAFT INDUCER BLOWER, 208/230 VOLT, 60HZ, 3000 RPM

Part #: 001-128
In Stock
$282.00
LENNOX BLOWER WHEEL, 12" X 10-1/2", 1/2" BORE Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL, 12" X 10-1/2", 1/2" BORE

Part #: 000-380
In Stock
$186.00
LENNOX ARMSTRONG CONCORD PRESSURE SWITCH -0.50" WC Air Pressure Switch, Air Proving furnace part

LENNOX ARMSTRONG CONCORD PRESSURE SWITCH -0.50" WC

Part #: 773-063
In Stock
$106.00
LENNOX LIMIT SWITCH/THERMOSTAT, WHITE LABEL, L140-30F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH/THERMOSTAT, WHITE LABEL, L140-30F

Part #: 000-227
In Stock
$38.00
LENNOX IGNITOR ELECTRODE Hot Surface Ignitors furnace part

LENNOX IGNITOR ELECTRODE

Part #: 468-020
Call for availability
$37.00
LENNOX PRESSURE SWITCH 0.22" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.22" WC

Part #: 773-342
In Stock
$62.00
1/3HP LENNOX BLOWER MOTOR 48Y 115V 3 SPEED 825RPM Blower Motors, Fan, Run Capacitors furnace part

1/3HP LENNOX BLOWER MOTOR 48Y 115V 3 SPEED 825RPM

Part #: 668-143
In Stock
$2,324.00
LENNOX CONTROL BOARD, FURNACE Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, FURNACE

Part #: 000-678
In Stock
$254.00
LENNOX OEM CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX OEM CONTROL BOARD

Part #: 446-149
In Stock
$436.00
LENNOX PRESSURE SWITCH -0.36" WC, SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.36" WC, SPST

Part #: 773-345
In Stock
$116.00
LENNOX TIME DELAY RELAY, ON 6-600 SEC, 24 VAC Electrical, Transformers, Relay furnace part

LENNOX TIME DELAY RELAY, ON 6-600 SEC, 24 VAC

Part #: 001-210
In Stock
$143.00
LENNOX GASKET, DRAFT INDUCER Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX GASKET, DRAFT INDUCER

Part #: 000-058
In Stock
$15.00
LENNOX FLUE TRANSITION REPLACEMENT KIT Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX FLUE TRANSITION REPLACEMENT KIT

Part #: 463-607
In Stock
$639.00
1/2HP BLOWER MOTOR LENNOX 115V 5 SPEED 1075RPM WITH 3 LEGS Blower Motors, Fan, Run Capacitors furnace part

1/2HP BLOWER MOTOR LENNOX 115V 5 SPEED 1075RPM WITH 3 LEGS

Part #: 668-103
In Stock
$585.00
LENNOX HARDWARE KIT, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX HARDWARE KIT, BLOWER

Part #: 000-714
In Stock
$71.00
LENNOX INDUCER Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER

Part #: 463-130
In Stock
$615.00
LENNOX FURNACE FLUE EXHAUST, 2" PVC Schedule 40, 636 PVC, S636, ABS furnace part

LENNOX FURNACE FLUE EXHAUST, 2"

Part #: 636-013
In Stock
$56.00
LENNOX COLLAR CONDENSATE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLAR CONDENSATE

Part #: 463-604
In Stock
$30.00
LENNOX MOTOR CHOKE POWER TRANSFORMER Electrical, Transformers, Relay furnace part

LENNOX MOTOR CHOKE POWER TRANSFORMER

Part #: 872-012
In Stock
$61.00
LENNOX MOTOR, COMBUSTION AIR BLOWER, 208/230 VOLT, 1 PH, 60HZ, 1/10 HP, 3200 RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX MOTOR, COMBUSTION AIR BLOWER, 208/230 VOLT, 1 PH, 60HZ, 1/10 HP, 3200 RPM

Part #: 000-337
In Stock
$598.00
LENNOX DRAFT INDUCER, 208/230V Blower Motors, Fan, Run Capacitors furnace part

LENNOX DRAFT INDUCER, 208/230V

Part #: 001-051
In Stock
$555.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-114
In Stock
$424.00
LENNOX CONTROL BOARD REPLACEMENT KIT, FAN, IMC C1-3 Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD REPLACEMENT KIT, FAN, IMC C1-3

Part #: 000-162
In Stock
$142.00
LENNOX SWITCH-PRESSURE (LOW FIRE) 1.35"WC Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH-PRESSURE (LOW FIRE) 1.35"WC

Part #: 001-157
In Stock
$193.00

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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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