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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 100-190F AUTO LIMIT SWITCH Fan Disc, High Limit Control Switches furnace part

LENNOX 100-190F AUTO LIMIT SWITCH

Part #: 000-353
In Stock
CA$68.81
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-143
In Stock
CA$1,131.85
LENNOX PRESSURE SWITCH 1.95" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 1.95" WC

Part #: 773-013
In Stock
CA$162.08
LENNOX LIMIT SWITCH, AUTO RESET, L130-20F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L130-20F

Part #: 000-382
In Stock
CA$68.85
LENNOX FAN BLADE, 18" DIAMETER, 4-BLADE, 34 PITCH, 1/2" BORE, CCW FACING DISCHARGE A/C parts furnace part

LENNOX FAN BLADE, 18" DIAMETER, 4-BLADE, 34 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-087
In Stock
CA$537.41
LENNOX LIMIT SWITCH, L140-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, L140-40F

Part #: 001-062
In Stock
CA$56.50
LENNOX ARMSTRONG DUCANE FLAME SENSOR WITH WIRE Flame Sensor Rods furnace part

LENNOX ARMSTRONG DUCANE FLAME SENSOR WITH WIRE

Part #: 000-811
In Stock
CA$60.12
LENNOX MOUNT, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOUNT, BLOWER

Part #: 000-487
In Stock
CA$486.96
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-027
In Stock
CA$193.38
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-016
In Stock
CA$48.86
LENNOX MOTOR, BLOWER, 115 VOLT, 1 PH, 60HZ, 1/2 HP, 1075 RPM, 3 SPEED, 48 FRAME Blower Motors, Fan, Run Capacitors furnace part

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

Part #: 000-426
In Stock
CA$1,052.88
LENNOX GAS VALVE, 24 VOLT, 60HZ, NATURAL GAS, 3/4", STEP OPEN Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX GAS VALVE, 24 VOLT, 60HZ, NATURAL GAS, 3/4", STEP OPEN

Part #: 000-674
In Stock
CA$1,660.48
LENNOX HOUISING, BLOWER, 15" X 15" Blower Motors, Fan, Run Capacitors furnace part

LENNOX HOUISING, BLOWER, 15" X 15"

Part #: 000-610
In Stock
CA$2,386.53
LENNOX FLAME ROLLOUT SWITCH/THERMOSTAT, 250F, MANUAL RESET Flame Rollout Switch furnace part

LENNOX FLAME ROLLOUT SWITCH/THERMOSTAT, 250F, MANUAL RESET

Part #: 000-109
In Stock
CA$50.45
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-031
In Stock
CA$94.63
LENNOX PRESSURE SWITCH 2-STG -0.30" WC / -1.37" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.30" WC / -1.37" WC

Part #: 773-086
In Stock
CA$138.71
LENNOX GAS VALVE, NATURAL GAS, 24 VOLT, 3/4" X 3/4" Gas Control Valve, Regulators, Flexible Gas Line furnace part

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

Part #: 427-041
In Stock
CA$405.80
LENNOX PRESSURE SWITCH 0.25" WC / 1.22" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.25" WC / 1.22" WC

Part #: 773-008
In Stock
CA$137.19
LENNOX RELAY, 3PDT, 24V Electrical, Transformers, Relay furnace part

LENNOX RELAY, 3PDT, 24V

Part #: 000-169
In Stock
CA$108.07
LENNOX FAN BLADE, 18" DIAMETER, 3-BLADE, 27 PITCH, 1/2" BORE A/C parts furnace part

LENNOX FAN BLADE, 18" DIAMETER, 3-BLADE, 27 PITCH, 1/2" BORE

Part #: 782-079
In Stock
CA$500.12
LENNOX PRESSURE SWITCH DUAL PORT 3.00" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH DUAL PORT 3.00" WC SPST

Part #: 773-348
In Stock
CA$881.79
LENNOX INDUCER MOTOR ASSEMBLY (UPGRADE WITH PRESSURE SWITCH) Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX INDUCER MOTOR ASSEMBLY (UPGRADE WITH PRESSURE SWITCH)

Part #: 463-032
In Stock
CA$1,197.65
LENNOX LIMIT SWITCH, MANUAL RESET, L160 Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, MANUAL RESET, L160

Part #: 000-318
In Stock
CA$68.83
LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX/ARMSTRONG/DUCANE/AIRE FLO INDUCER ASSEMBLY

Part #: 463-303
In Stock
CA$513.28
LENNOX DEFROST HEAT PUMP THERMOSTAT A/C parts furnace part

LENNOX DEFROST HEAT PUMP THERMOSTAT

Part #: 782-077
In Stock
CA$30.93
LENNOX PRESSURE SWITCH SINGLE PORT 0.15" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH SINGLE PORT 0.15" WC

Part #: 773-334
In Stock
CA$267.61
LENNOX MOTOR, BLOWER, 115 VOLT, 1 PH, 60HZ, 3/4 HP, 1075 RPM, 3 SPEED Blower Motors, Fan, Run Capacitors furnace part

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

Part #: 000-588
In Stock
CA$1,037.53
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-002
In Stock
CA$48.81
LENNOX PRESSURE SWITCH 2-STG -0.30" WC / -0.68" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.30" WC / -0.68" WC

Part #: 773-036
In Stock
CA$147.88
LENNOX RELAY, DPDT, 24V Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24V

Part #: 000-005
In Stock
CA$73.39
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-010
In Stock
CA$65.78
LENNOX TRANSFORMER, 208/240 VOLT, 70VA Electrical, Transformers, Relay furnace part

LENNOX TRANSFORMER, 208/240 VOLT, 70VA

Part #: 000-425
In Stock
CA$155.54
LENNOX HEAT EXCHANGER Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX HEAT EXCHANGER

Part #: 427-094
In Stock
CA$5,380.66
FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE Flame Sensor Rods furnace part

FLAME SENSOR ROD LENNOX ARMSTRONG DUCANE

Part #: 352-018
In Stock
CA$68.86
LENNOX BEARING BRACKET Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX BEARING BRACKET

Part #: 000-703
In Stock
CA$73.96
EQUIPMENT INTERFACE MODULE (EIM) Thermostats, Outdoor Sensors furnace part

EQUIPMENT INTERFACE MODULE (EIM)

Part #: 843-092
In Stock
CA$326.83
LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 290F Flame Rollout Switch furnace part

LENNOX ROLLOUT SWITCH, MANUAL RESET, SPST, 290F

Part #: 765-032
In Stock
CA$52.18
LENNOX SWITCH, LOW PRESSURE Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH, LOW PRESSURE

Part #: 000-061
In Stock
CA$89.89
LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 3250RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COMBUSTION AIR INDUCER BLOWER ASSEMBLY 1/40HP 3250RPM

Part #: 463-163
In Stock
CA$386.80
LENNOX ECM 3.0 1 HP BLOWER MODULE, 668-053 furnace part

LENNOX ECM 3.0 1 HP BLOWER MODULE

Part #: 668-053
In Stock
CA$2,064.08
LENNOX PRESSURE SWITCH 2-STG -0.90" WC / -0.45" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.90" WC / -0.45" WC

Part #: 773-029
In Stock
CA$144.84
LENNOX, ARMSTRONG PRESSURE SWITCH 0.55" WC Air Pressure Switch, Air Proving furnace part

LENNOX, ARMSTRONG PRESSURE SWITCH 0.55" WC

Part #: 773-012
In Stock
CA$94.10
LENNOX PRESSURE SWITCH -1.12" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -1.12" WC

Part #: 773-015
In Stock
CA$99.63
LENNOX TRANSFORMER / RELAY 120 TO 24VAC, 50/60HZ, 40VA Electrical, Transformers, Relay furnace part

LENNOX TRANSFORMER / RELAY 120 TO 24VAC, 50/60HZ, 40VA

Part #: 000-205
In Stock
CA$256.64
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-147
In Stock
CA$250.06
LENNOX PRESSURE SWITCH 2-STG 0.20" WC / 1.32" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.20" WC / 1.32" WC

Part #: 773-212
In Stock
CA$322.44
OEM LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

OEM LENNOX CONTROL BOARD

Part #: 446-153
In Stock
CA$684.37
LENNOX PRESSURE SWITCH 2-STG 0.15" WC / 0.83" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.15" WC / 0.83" WC

Part #: 773-040
In Stock
CA$304.90

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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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