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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

Control BoardsBlower MotorsFlame SensorsIgnitorsInducer MotorsPressure SwitchesGas ControlsThermocouples
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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

1/2HP LENNOX 4 SPD BLOWER MOTOR Blower Motors, Fan, Run Capacitors furnace part

1/2HP LENNOX 4 SPD BLOWER MOTOR

Part #: 668-323
In Stock
CA$574.70
LENNOX FLAME ROLLOUT, L220F, MANUAL RESET Flame Rollout Switch furnace part

LENNOX FLAME ROLLOUT, L220F, MANUAL RESET

Part #: 001-140
In Stock
CA$52.50
LENNOX THERMAL EXPANSION VALVE 3-TON A/C parts furnace part

LENNOX THERMAL EXPANSION VALVE 3-TON

Part #: 782-202
In Stock
CA$366.31
LENNOX LIMIT SWITCH, AUTO RESET, L190-40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L190-40F

Part #: 000-055
In Stock
CA$55.53
LENNOX POTENTIAL RELAY, 332V 60HZ COIL Electrical, Transformers, Relay furnace part

LENNOX POTENTIAL RELAY, 332V 60HZ COIL

Part #: 000-572
In Stock
CA$61.99
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 CONDENSATE TRAP ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX OEM CONDENSATE TRAP ASSEMBLY

Part #: 463-603
In Stock
CA$168.37
LENNOX PRESSURE SWITCH -0.34" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.34" WC SPST

Part #: 773-350
In Stock
CA$157.95
LENNOX CONDENSER FAN MOTOR 1/10 HP, 668-043, 100483-45, 13Y95 furnace part

LENNOX CONDENSER FAN MOTOR 1/10 HP

Part #: 668-043
In Stock
CA$589.61
LENNOX PULLEY, SINGLE GROOVE, 8-3/4" OD, 1" BORE Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY, SINGLE GROOVE, 8-3/4" OD, 1" BORE

Part #: 000-676
In Stock
CA$280.77
LENNOX PRESSURE SWITCH 0.47" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.47" WC

Part #: 773-140
In Stock
CA$445.28
LENNOX CONTROL BOARD, TIME DELAY, 24V Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, TIME DELAY, 24V

Part #: 000-452
In Stock
CA$168.37
LENNOX PRESSURE SWITCH 0.51" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.51" WC SPST

Part #: 773-337
In Stock
CA$115.27
LENNOX AC DEFROST CONTROL BOARD A/C parts furnace part

LENNOX AC DEFROST CONTROL BOARD

Part #: 782-071
In Stock
CA$355.35
LENNOX SPARK LEAD FOR G21 PULSE Hot Surface Ignitors furnace part

LENNOX SPARK LEAD FOR G21 PULSE

Part #: 468-730
In Stock
CA$52.21
LENNOX PRESSURE SWITCH -0.65" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.65" WC

Part #: 773-142
In Stock
CA$92.04

Image coming soon

000-523

LENNOX VALVE SER- BRASS REFRIDGERANT

Part #: 000-523
In Stock
CA$669.02
LENNOX ULTRA SMART S30 WIFI THERMOSTAT Thermostats, Outdoor Sensors furnace part

LENNOX ULTRA SMART S30 WIFI THERMOSTAT

Part #: 843-071
In Stock
CA$1,535.45
LENNOX PRESSURE SWITCH 0.51" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.51" WC

Part #: 773-138
In Stock
CA$232.51
LENNOX PRESSURE SWITCH 0.24" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.24" WC

Part #: 773-070
In Stock
CA$185.04
LENNOX MODULATING GAS VALVE Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX MODULATING GAS VALVE

Part #: 427-125
In Stock
CA$624.25
LENNOX CONTROL LIMIT BLUE/GREEN Fan Disc, High Limit Control Switches furnace part

LENNOX CONTROL LIMIT BLUE/GREEN

Part #: 000-551
In Stock
CA$13.07
2" LENNOX RUBBER COUPLER ANGLED Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

2" LENNOX RUBBER COUPLER ANGLED

Part #: 463-135
In Stock
CA$83.97
LENNOX RELAY, SPDT, 120V COIL Electrical, Transformers, Relay furnace part

LENNOX RELAY, SPDT, 120V COIL

Part #: 000-569
In Stock
CA$38.28
LENNOX GASKET, BLOWER, 4", GRAPHITE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX GASKET, BLOWER, 4", GRAPHITE

Part #: 000-494
In Stock
CA$397.02
FLAME SENSOR ELECTRODE, 3.01" LENNOX Flame Sensor Rods furnace part

FLAME SENSOR ELECTRODE, 3.01" LENNOX

Part #: 352-047
In Stock
CA$48.27

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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