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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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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 DEFROST CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX DEFROST CONTROL BOARD

Part #: 446-180
In Stock
$205.00
LENNOX PRESSURE SWITCH 2-STG 0.70" WC / 1.05" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.70" WC / 1.05" WC

Part #: 773-033
In Stock
$120.00
LENNOX PRESSURE SWITCH 2 STAGE 0.65" WC / 1.15" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2 STAGE 0.65" WC / 1.15" WC

Part #: 773-338
In Stock
$65.00
LENNOX 1 POLE 40FLA CONTACTOR Electrical, Transformers, Relay furnace part

LENNOX 1 POLE 40FLA CONTACTOR

Part #: 872-050
In Stock
$47.00
LENNOX PRESSURE SWITCH -0.60" WC SINGLE PORT Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.60" WC SINGLE PORT

Part #: 773-194
In Stock
$88.00

Image coming soon

000-437

LENNOX CONDENSER FAN MOTOR, 1 SPEED, 1/2 HP, 20

Part #: 000-437
In Stock
$1,182.00
LENNOX MOTOR 1/6 HP 208/230VOLT Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR 1/6 HP 208/230VOLT

Part #: 000-450
In Stock
$312.00
LENNOX CONDENSER FAN MOTOR Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONDENSER FAN MOTOR

Part #: 668-015
In Stock
$192.00
LENNOX BLOWER WHEEL, 10" X 8", 1/2" BORE, CW Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL, 10" X 8", 1/2" BORE, CW

Part #: 000-464
In Stock
$149.00
LENNOX BLOWER WHEEL 9 X 8 X 1/2 Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL 9 X 8 X 1/2

Part #: 668-037
In Stock
$197.00

Image coming soon

000-385

LENNOX FAN BLADE, 16" DIAMETER, 4-BLADE, 23 PIT

Part #: 000-385
In Stock
$77.00
LENNOX GAS VALVE, 2 STAGE, 3/4" NATURAL, 24V FAST OPEN Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX GAS VALVE, 2 STAGE, 3/4" NATURAL, 24V FAST OPEN

Part #: 001-184
In Stock
$333.00
LENNOX PRESSURE SWITCH 2-STG -0.90" WC / -1.50" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.90" WC / -1.50" WC

Part #: 773-064
In Stock
$101.00
LENNOX WIRE LEAD, FLAME SENSOR, 59-1/2" Flame Sensor Rods furnace part

LENNOX WIRE LEAD, FLAME SENSOR, 59-1/2"

Part #: 000-646
In Stock
$36.00
LENNOX BLOWER WHEEL, 10" X 6", 1/2" BORE, CW Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL, 10" X 6", 1/2" BORE, CW

Part #: 000-712
In Stock
$150.00
LENNOX PRESSURE SWITCH 2-STG -0.70" WC / -0.40" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.70" WC / -0.40" WC

Part #: 773-129
In Stock
$98.00
LENNOX PRESSURE SWITCH 2-STG -0.55" WC / -0.95" WC (RIGHT) Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.55" WC / -0.95" WC (RIGHT)

Part #: 773-065
In Stock
$111.00
LENNOX MODULATING GAS VALVE Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX MODULATING GAS VALVE

Part #: 427-125
In Stock
$455.00
LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 3/4 HP, 1100 RPM, 3 SPEED Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 3/4 HP, 1100 RPM, 3 SPEED

Part #: 000-640
In Stock
$553.00
LENNOX PRESSURE SWITCH 2-STG 0.20" WC / 0.35" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.20" WC / 0.35" WC

Part #: 773-061
In Stock
$88.00
LENNOX RELAY, 208-240 VOLT, DEFROST Electrical, Transformers, Relay furnace part

LENNOX RELAY, 208-240 VOLT, DEFROST

Part #: 000-477
In Stock
$395.00
LENNOX PRESSURE SW. Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SW.

Part #: 773-317
In Stock
$74.00
LENNOX CONDENSER FAN MOTOR 1/10 HP Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONDENSER FAN MOTOR 1/10 HP

Part #: 668-043
In Stock
$430.00
LENNOX PRESSURE SWITCH 2-STG 0.35" WC / 0.60" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 0.35" WC / 0.60" WC

Part #: 773-132
In Stock
$105.00
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-502
In Stock
$192.00
LENNOX FAN BLADE, 22" DIAMETER, 3-BLADE, 23 PITCH, 1/2" BORE, CCW FACING DISCHARGE A/C parts furnace part

LENNOX FAN BLADE, 22" DIAMETER, 3-BLADE, 23 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-091
In Stock
$136.00
LENNOX IGNITOR / FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR / FLAME SENSOR

Part #: 000-213
In Stock
$39.00
LENNOX CONTROL BOARD KIT, BLOWER Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD KIT, BLOWER

Part #: 000-447
In Stock
$167.00
LENNOX CONDENSER FAN MOTOR, 1/2 HP, 208/230V-1P Blower Motors, Fan, Run Capacitors furnace part

LENNOX CONDENSER FAN MOTOR, 1/2 HP, 208/230V-1P

Part #: 000-409
In Stock
$687.00
LENNOX IGNITION CONTROL BOARD, DIRECT SPARK, 24VAC, 50/60HZ Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD, DIRECT SPARK, 24VAC, 50/60HZ

Part #: 001-026
In Stock
$308.00
LENNOX FAN BLADE, 16" DIAMETER, 3-BLADE, 32 PITCH, 1/2" BORE, CCW FACING DISCHARGE A/C parts furnace part

LENNOX FAN BLADE, 16" DIAMETER, 3-BLADE, 32 PITCH, 1/2" BORE, CCW FACING DISCHARGE

Part #: 782-089
In Stock
$56.00
LENNOX CONTROL BOARD 2 STAGE Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD 2 STAGE

Part #: 446-117
In Stock
$313.00
LENNOX BLOWER HOUSING Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER HOUSING

Part #: 000-406
In Stock
$605.00
FLAME SENSOR ROD ARMSTRONG Flame Sensor Rods furnace part

FLAME SENSOR ROD ARMSTRONG

Part #: 352-050
In Stock
$48.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-007
In Stock
$350.00
LENNOX 101334-02, DEFROST SENSOR HARNESS A/C parts furnace part

LENNOX 101334-02, DEFROST SENSOR HARNESS

Part #: 782-153
In Stock
$118.00
LENNOX BLOWER WHEEL, 11" X 10", 1/2" BORE, CCW Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER WHEEL, 11" X 10", 1/2" BORE, CCW

Part #: 000-463
In Stock
$186.00
LENNOX PILOT BURNER REPLACEMENT KIT Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT BURNER REPLACEMENT KIT

Part #: 745-024
In Stock
$89.00

Image coming soon

001-118

LENNOX SWITCH, PRESSURE - YK-4.4

Part #: 001-118
In Stock
$195.00
LENNOX CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-279
In Stock
$69.00
LENNOX AC DEFROST CONTROL BOARD A/C parts furnace part

LENNOX AC DEFROST CONTROL BOARD

Part #: 782-071
In Stock
$259.00
LENNOX PRESSURE SWITCH 0.25" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.25" WC

Part #: 773-156
In Stock
$229.00
HIGH ALTITUDE LENNOX PRESSURE SWITCH 2-STG 0.50" WC / 0.85" WC Air Pressure Switch, Air Proving furnace part

HIGH ALTITUDE LENNOX PRESSURE SWITCH 2-STG 0.50" WC / 0.85" WC

Part #: 773-134
In Stock
$105.00

Image coming soon

782-092

LENNOX FAN BLADE 18" DIAMETER 4-BLADE 24 PITCH 1/2" BORE CCW FACING DISCHARGE

Part #: 782-092
In Stock
$395.00
LENNOX PRESSURE SWITCH, 0.60" WC, SPST TWO PORTS Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, 0.60" WC, SPST TWO PORTS

Part #: 773-330
In Stock
$60.00
LENNOX IGNITION CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD

Part #: 000-179
In Stock
$243.00
LENNOX BLOWER MOTOR, 208/230V, 60HZ, 1PH, 1075RPM/3 SPEED, 1/4HP, CCW Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER MOTOR, 208/230V, 60HZ, 1PH, 1075RPM/3 SPEED, 1/4HP, CCW

Part #: 000-348
In Stock
$478.00
LENNOX PRESSURE SWITCH 0.33" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.33" WC

Part #: 773-339
In Stock
$62.00

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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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