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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 HEAT EXCHANGER Miscellaneous furnace part

LENNOX HEAT EXCHANGER

Part #: 427-074
In Stock
CA$4,167.65
LENNOX E30 WIFI THERMOSTAT Thermostats, Outdoor Sensors furnace part

LENNOX E30 WIFI THERMOSTAT

Part #: 843-079
In Stock
CA$875.21
LENNOX S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL Thermostats, Outdoor Sensors furnace part

LENNOX S40 LENNOX SMART THERMOSTAT, TOUCHSCREEN, COMMUNICATING, WIFI, PROGRAMMABLE, 3 HEAT/2 COOL

Part #: 843-003
In Stock
CA$1,259.07
LENNOX PRESSURE SWITCH 0.8" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.8" WC

Part #: 773-034
In Stock
CA$289.54
LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/6 HP, 1075 RPM, 3 SPEED, 48 FRAME Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/6 HP, 1075 RPM, 3 SPEED, 48 FRAME

Part #: 000-415
In Stock
CA$835.72
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 000-587
In Stock
CA$267.61
LENNOX BLOWER/MOTOR ASSEMBLY WITH GASKET, DRAFT INDUCER Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER/MOTOR ASSEMBLY WITH GASKET, DRAFT INDUCER

Part #: 001-017
In Stock
CA$3,586.37
LENNOX CALIBRATION PRESSURE SWITCH 0.27" WC Air Pressure Switch, Air Proving furnace part

LENNOX CALIBRATION PRESSURE SWITCH 0.27" WC

Part #: 773-041
In Stock
CA$1,338.04
Lennox M40 Smart Thermostat Programmable Touchscreen Thermostats, Outdoor Sensors furnace part

Lennox M40 Smart Thermostat Programmable Touchscreen

Part #: 843-001
In Stock
CA$432.12
LENNOX COLLECTOR BOX KIT Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX KIT

Part #: 463-088
In Stock
CA$243.48
LENNOX CONTROL MODULE KIT Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONTROL MODULE KIT

Part #: 668-236
In Stock
CA$1,629.77
LENNOX NOISE REDUCTION 6 BURNER ASSEMBLY Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX NOISE REDUCTION 6 BURNER ASSEMBLY

Part #: 427-104
In Stock
CA$278.57
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-282
In Stock
CA$239.09
LENNOX LIMIT SWITCH, AUTO RESET, L300F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L300F

Part #: 000-306
In Stock
CA$68.85
LENNOX LIMIT SWITCH, L220F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, L220F

Part #: 000-480
In Stock
CA$125.49
LENNOX CONTROL-LIMIT L240-210F Fan Disc, High Limit Control Switches furnace part

LENNOX CONTROL-LIMIT L240-210F

Part #: 001-107
In Stock
CA$56.50
LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/2 HP, 825 RPM, 3 SPEED Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/2 HP, 825 RPM, 3 SPEED

Part #: 000-630
In Stock
CA$973.91
LENNOX LIMIT SWITCH, L200-40F, AUTO RESET Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, L200-40F, AUTO RESET

Part #: 001-101
In Stock
CA$56.50
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 001-001
In Stock
CA$526.44
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-136
In Stock
CA$239.09
LENNOX BURNER ASSEMBLY, INSHOT, 2 TUBE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX BURNER ASSEMBLY, INSHOT, 2 TUBE

Part #: 000-574
In Stock
CA$115.18
LENNOX CONTROL BOARD, LVC 2 Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, LVC 2

Part #: 000-054
In Stock
CA$460.63
LENNOX PRESSURE SWITCH, DUAL, SPST, 0.90" WC / 1.20" WC, 2 STAGE Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, DUAL, SPST, 0.90" WC / 1.20" WC, 2 STAGE

Part #: 773-419
In Stock
CA$159.30
LENNOX LP/NAT CONVERSION KIT Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX LP/NAT CONVERSION KIT

Part #: 427-017
In Stock
CA$108.78
LENNOX LIMIT SWITCH AUTO RESET 150F. RESETS AT 110F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH AUTO RESET 150F. RESETS AT 110F

Part #: 762-121
In Stock
CA$83.35
LENNOX CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-291
In Stock
CA$280.77
LENNOX LIMIT SWITCH, AUTO RESET, L175-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L175-40F

Part #: 000-052
In Stock
CA$44.16
LENNOX OEM CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX OEM CONTROL BOARD

Part #: 446-050
In Stock
CA$462.83
LENNOX PRESSURE SWITCH 0.15" WC / 0.34" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.15" WC / 0.34" WC

Part #: 773-332
In Stock
CA$89.20
LENNOX PRESSURE SWITCH 2-STG -0.25" WC / -0.60" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.25" WC / -0.60" WC

Part #: 773-127
In Stock
CA$98.21
LENNOX PRESSURE SWITCH 0.80" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.80" WC

Part #: 773-326
In Stock
CA$58.11
LENNOX BURNER SET OF 10 Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX BURNER SET OF 10

Part #: 427-037
In Stock
CA$238.81
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-097
In Stock
CA$1,379.71
LENNOX A/C COVER A/C parts furnace part

LENNOX A/C COVER

Part #: 782-047
Call for availability
CA$59.22
LENNOX LIMIT SWITCH AUTO RESET L200-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH AUTO RESET L200-40F

Part #: 762-120
In Stock
CA$55.91
LENNOX CONTROL BOARD, BLOWER Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, BLOWER

Part #: 000-404
In Stock
CA$504.50
LENNOX OEM CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX OEM CONTROL BOARD

Part #: 446-149
In Stock
CA$598.83
LENNOX PRESSURE SWITCH SINGLE PORT 0.43" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH SINGLE PORT 0.43" WC SPST

Part #: 773-335
In Stock
CA$68.07
LENNOX IGNITION CONTROL BOARD 2 STAGE VARIABLE SPEED Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD 2 STAGE VARIABLE SPEED

Part #: 446-069
In Stock
CA$537.41
LENNOX ARMSTRONG INDUCER MOTOR Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX ARMSTRONG INDUCER MOTOR

Part #: 463-184
In Stock
CA$807.21
16" X 25" X 5" LENNOX MERV 16 AIR CLEANER FILTER Air Filter and Cleaners furnace part

16" X 25" X 5" LENNOX MERV 16 AIR CLEANER FILTER

Part #: 345-028
In Stock
CA$252.25
LENNOX MOTOR, BLOWER, 115/230 VOLT, 1 PH, 1-1/2 HP, 1725 RPM, 56HZ FRAME Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 115/230 VOLT, 1 PH, 1-1/2 HP, 1725 RPM, 56HZ FRAME

Part #: 000-604
In Stock
CA$2,136.47
LENNOX AC COVER 28 x 27 x 35" Gray A/C parts furnace part

LENNOX AC COVER 28 x 27 x 35" Gray

Part #: 782-069
Call for availability
CA$77.69
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-114
In Stock
CA$581.28
LENNOX CONTROL BOARD A55 M3 PRODIGY 2.0 Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD A55 M3 PRODIGY 2.0

Part #: 446-171
In Stock
CA$2,205.41
LENNOX HARDWARE KIT, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX HARDWARE KIT, BLOWER

Part #: 000-714
In Stock
CA$96.32
LENNOX COVER-DISC Fan Disc, High Limit Control Switches furnace part

LENNOX COVER-DISC

Part #: 000-556
In Stock
CA$1,037.53
LENNOX IGNITION CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD

Part #: 446-109
In Stock
CA$969.53

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 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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