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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 RELAY, DPDT, 24 VOLTS Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24 VOLTS

Part #: 000-430
In Stock
$74.00
LENNOX LIMIT CONTROL L185 - 40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT CONTROL L185 - 40F

Part #: 001-130
In Stock
$38.00
LENNOX PILOT ASSEMBLY Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT ASSEMBLY

Part #: 745-010
In Stock
$199.00
LENNOX PRESSURE SWITCH 0.8" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.8" WC

Part #: 773-034
In Stock
$210.00
LENNOX DOWNFLOW CONDENSATE DRAIN TRAP ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX DOWNFLOW CONDENSATE DRAIN TRAP ASSEMBLY

Part #: 463-290
In Stock
$134.00
LENNOX LIMIT SWITCH, L170-30F, AUTO RESET Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, L170-30F, AUTO RESET

Part #: 000-232
In Stock
$38.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-035
In Stock
$640.00
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
$116.00
LENNOX PULLEY Blower Belts, Shaft, Pulley, Bearing furnace part

LENNOX PULLEY

Part #: 000-540
In Stock
$302.00
LENNOX PILOT BURNER ASSEMBLY Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT BURNER ASSEMBLY

Part #: 745-020
In Stock
$194.00
LENNOX COLLAR CONDENSATE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLAR CONDENSATE

Part #: 463-604
In Stock
$30.00
LENNOX CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-291
In Stock
$204.00
LENNOX PRESSURE SWITCH 2-STG 1.00" WC / 0.25" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG 1.00" WC / 0.25" WC

Part #: 773-067
In Stock
$100.00
LENNOX LIMIT SWITCH, AUTO RESET, L140-40F, SPDT Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L140-40F, SPDT

Part #: 000-163
In Stock
$50.00
LENNOX COLLECTOR ASSEMBLY Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR ASSEMBLY

Part #: 463-278
In Stock
$181.00
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 #: 773-333
In Stock
$72.00
LENNOX PRESSURE SWITCH -0.10" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.10" WC

Part #: 773-153
Call for availability
$60.00
LENNOX PRESSURE SWITCH 0.80" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.80" WC

Part #: 773-326
In Stock
$43.00
LENNOX DISCHARGE AIR TEMP. SENSOR A/C parts furnace part

LENNOX DISCHARGE AIR TEMP. SENSOR

Part #: 782-222
In Stock
$74.00
LENNOX COMBUSTION BLOWER ASSEMBLY 1/50HP 230V 60HZ 0.45AMPS 3000RPM Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COMBUSTION BLOWER ASSEMBLY 1/50HP 230V 60HZ 0.45AMPS 3000RPM

Part #: 463-020
In Stock
$1,038.00
LENNOX PROGRAM MODULE Blower Motors, Fan, Run Capacitors furnace part

LENNOX PROGRAM MODULE

Part #: 668-280
In Stock
$373.00
LENNOX PRESSURE SWITCH 0.75" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.75" WC

Part #: 773-130
In Stock
$143.00
LENNOX PRESSURE SWITCH -0.31" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH -0.31" WC

Part #: 773-157
In Stock
$65.00
LENNOX A/C COVER A/C parts furnace part

LENNOX A/C COVER

Part #: 782-047
Call for availability
$43.00
LENNOX ELECTRODE, IGNITOR Hot Surface Ignitors furnace part

LENNOX ELECTRODE, IGNITOR

Part #: 468-022
In Stock
$44.00
LENNOX VENT DAMPER MOTOR SPRING Metal Venting furnace part

LENNOX VENT DAMPER MOTOR SPRING

Part #: 638-065
In Stock
$55.00
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
$32.00
LENNOX PRESSURE SWITCH 0.25" WC / 0.50" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.25" WC / 0.50" WC

Part #: 773-207
In Stock
$101.00
LENNOX RELAY, DPDT, 24VAC COIL Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24VAC COIL

Part #: 001-187
In Stock
$38.00
LENNOX OEM CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX OEM CONTROL BOARD

Part #: 446-050
In Stock
$335.00
LENNOX 4 LEG MOTOR MOUNTING STRAP Blower Motors, Fan, Run Capacitors furnace part

LENNOX 4 LEG MOTOR MOUNTING STRAP

Part #: 668-053
In Stock
$29.00
LENNOX FLUE TRANSITION REPLACEMENT KIT Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX FLUE TRANSITION REPLACEMENT KIT

Part #: 463-607
In Stock
$635.00
LENNOX LP/NAT CONVERSION KIT Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX LP/NAT CONVERSION KIT

Part #: 427-017
In Stock
$79.00
LENNOX BURNER SET OF 10 Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX BURNER SET OF 10

Part #: 427-037
In Stock
$173.00
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
$41.00
LENNOX PRESSURE SWITCH 0.22" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.22" WC

Part #: 773-342
In Stock
$62.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 446-114
In Stock
$421.00
LENNOX IGNITION CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX IGNITION CONTROL BOARD

Part #: 446-109
In Stock
$702.00
LENNOX RELAY, 24 VOLT COIL, 3PDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT COIL, 3PDT

Part #: 000-424
In Stock
$65.00
LENNOX IGNITOR ELECTRODE Hot Surface Ignitors furnace part

LENNOX IGNITOR ELECTRODE

Part #: 000-193
In Stock
$41.00
LENNOX PRESSURE SWITCH, 0.65" WC SPST Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH, 0.65" WC SPST

Part #: 773-344
In Stock
$50.00
LENNOX TUBING, PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX TUBING, PRESSURE SWITCH

Part #: 000-638
In Stock
$23.00
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
$50.00
LENNOX LIMIT CONTROL Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT CONTROL

Part #: 000-056
In Stock
$32.00
LENNOX PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH

Part #: 773-160
In Stock
$259.00
LENNOX HARDWARE KIT, BLOWER Blower Motors, Fan, Run Capacitors furnace part

LENNOX HARDWARE KIT, BLOWER

Part #: 000-714
In Stock
$70.00
LENNOX PILOT UNI-KITS 180DEG Thermocouples, Pilot Assembly, Pilot Tubing furnace part

LENNOX PILOT UNI-KITS 180DEG

Part #: 745-022
In Stock
$57.00
LENNOX MOTOR CHOKE POWER TRANSFORMER Electrical, Transformers, Relay furnace part

LENNOX MOTOR CHOKE POWER TRANSFORMER

Part #: 872-012
In Stock
$60.00

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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