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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

LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-510
In Stock
$220.00
LENNOX SWITCH, LOW PRESSURE Air Pressure Switch, Air Proving furnace part

LENNOX SWITCH, LOW PRESSURE

Part #: 000-061
In Stock
$66.00
OEM LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

OEM LENNOX CONTROL BOARD

Part #: 446-153
In Stock
$496.00
LENNOX ORIFICE, STRAIGHT, #54, PROPANE GAS Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX ORIFICE, STRAIGHT, #54, PROPANE GAS

Part #: 000-562
In Stock
$34.00
LENNOX SEQUENCER/RELAY, 24V, NORMALLY OPEN, DPST Electrical, Transformers, Relay furnace part

LENNOX SEQUENCER/RELAY, 24V, NORMALLY OPEN, DPST

Part #: 000-398
In Stock
$92.00
LENNOX BURNER ASSEMBLY, INSHOT, SINGLE TUBE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX BURNER ASSEMBLY, INSHOT, SINGLE TUBE

Part #: 000-701
In Stock
$91.00
LENNOX CONTROL BOARD KIT, BLOWER Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD KIT, BLOWER

Part #: 000-447
In Stock
$166.00
LENNOX TRANSFORMER, 120 TO 24V, 40VA Electrical, Transformers, Relay furnace part

LENNOX RELAY & TRANSFORMER, 120 TO 24V, 40VA FAN CENTRE

Part #: 000-376
In Stock
$408.00
Lennox Defrost Sensor Wiring Harness, 782-004 furnace part

Lennox Defrost Sensor Wiring Harness

Part #: 782-004
In Stock
$74.00
LENNOX TIME DELAY RELAY, 24V, DPST Electrical, Transformers, Relay furnace part

LENNOX TIME DELAY RELAY, 24V, DPST

Part #: 000-567
In Stock
$49.00

Image coming soon

001-118

LENNOX SWITCH, PRESSURE - YK-4.4

Part #: 001-118
In Stock
$194.00
LENNOX PRESSURE SWITCH 1.61" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 1.61" WC

Part #: 773-159
In Stock
$239.00
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
$50.00
LENNOX PRESSURE SWITCH TUBING KIT Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH TUBING KIT

Part #: 001-215
In Stock
$41.00
LENNOX PRIMARY AUTO LIMIT SWITCH 225F Fan Disc, High Limit Control Switches furnace part

LENNOX PRIMARY AUTO LIMIT SWITCH 225F

Part #: 762-084
In Stock
$38.00
LENNOX FLAME SENSOR/SPARK ELECTRODE Flame Sensor Rods furnace part

LENNOX FLAME SENSOR/SPARK ELECTRODE

Part #: 000-133
In Stock
$36.00
LENNOX PRESSURE SWITCH 0.65" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.65" WC

Part #: 773-019
In Stock
$61.00
LENNOX PRESSURE SWITCH -0.25" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.25" WC

Part #: 773-355
In Stock
$63.00
LENNOX RELAY, 24 VOLT, SPST Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT, SPST

Part #: 000-407
In Stock
$48.00
LENNOX PRESSURE SWITCH 0.85" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.85" WC

Part #: 773-248
In Stock
$59.00
UPDATED LENNOX FAN TIMER KIT Control Board, Circuit, Ignition Modulating furnace part

UPDATED LENNOX FAN TIMER KIT

Part #: 446-150
In Stock
$143.00
LENNOX THERMAL EXPANSION VALVE 3-TON A/C parts furnace part

LENNOX THERMAL EXPANSION VALVE 3-TON

Part #: 782-202
In Stock
$266.00
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
$427.00
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
$204.00
LENNOX PRESSURE SWITCH 0.47" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.47" WC

Part #: 773-140
In Stock
$323.00
LENNOX SPARK LEAD FOR G21 PULSE Hot Surface Ignitors furnace part

LENNOX SPARK LEAD FOR G21 PULSE

Part #: 468-730
In Stock
$38.00
LENNOX PRESSURE SWITCH -0.65" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.65" WC

Part #: 773-142
In Stock
$67.00

Image coming soon

000-523

LENNOX VALVE SER- BRASS REFRIDGERANT

Part #: 000-523
In Stock
$485.00
LENNOX PRESSURE SWITCH 0.51" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.51" WC

Part #: 773-138
In Stock
$169.00
LENNOX PRESSURE SWITCH 0.24" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.24" WC

Part #: 773-070
In Stock
$134.00
LENNOX MODULATING GAS VALVE Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX MODULATING GAS VALVE

Part #: 427-125
In Stock
$452.00
LENNOX CONTROL LIMIT BLUE/GREEN Fan Disc, High Limit Control Switches furnace part

LENNOX CONTROL LIMIT BLUE/GREEN

Part #: 000-551
In Stock
$10.00
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
$61.00
LENNOX RELAY, SPDT, 120V COIL Electrical, Transformers, Relay furnace part

LENNOX RELAY, SPDT, 120V COIL

Part #: 000-569
In Stock
$28.00
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
$288.00
FLAME SENSOR ELECTRODE, 3.01" LENNOX Flame Sensor Rods furnace part

FLAME SENSOR ELECTRODE, 3.01" LENNOX

Part #: 352-047
In Stock
$35.00

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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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