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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 E30 WIFI THERMOSTAT Thermostats, Outdoor Sensors furnace part

LENNOX E30 WIFI THERMOSTAT

Part #: 843-079
In Stock
$638.00
LENNOX PRESSURE SWITCH 2-STG -0.50" WC / -0.90" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.50" WC / -0.90" WC

Part #: 773-031
In Stock
$113.00
Lennox E40 Smart Thermostat WiFi Touchscreen Thermostats, Outdoor Sensors furnace part

Lennox E40 Smart Thermostat WiFi Touchscreen

Part #: 843-002
In Stock
$437.00
LENNOX BLOWER CONTROL REFRIGERANT DETECTION SYSTEM (RDS), 782-015 furnace part

LENNOX BLOWER CONTROL REFRIGERANT DETECTION SYSTEM (RDS)

Part #: 782-015
In Stock
$272.00
Lennox M40 Smart Thermostat Programmable Touchscreen Thermostats, Outdoor Sensors furnace part

Lennox M40 Smart Thermostat Programmable Touchscreen

Part #: 843-001
In Stock
$315.00
LENNOX LIMIT SWITCH L170-40F, BLUE LABEL Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH L170-40F, BLUE LABEL

Part #: 001-060
In Stock
$27.00
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 LIMIT SWITCH, L200-40F, AUTO RESET Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, L200-40F, AUTO RESET

Part #: 001-101
In Stock
$42.00
LENNOX PRESSURE SWITCH 0.8" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 0.8" WC

Part #: 773-034
In Stock
$211.00
LENNOX PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH

Part #: 773-316
In Stock
$269.00
LENNOX LIMIT SWITCH, AUTO RESET, L300F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L300F

Part #: 000-306
In Stock
$51.00
LENNOX AC TIMED OFF CONTROL Thermostats, Outdoor Sensors furnace part

LENNOX AC TIMED OFF CONTROL

Part #: 662-032
In Stock
$134.00
LENNOX LIMIT CONTROL L185 - 40F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT CONTROL L185 - 40F

Part #: 001-130
In Stock
$39.00
LENNOX CALIBRATION PRESSURE SWITCH 0.27" WC Air Pressure Switch, Air Proving furnace part

LENNOX CALIBRATION PRESSURE SWITCH 0.27" WC

Part #: 773-085
In Stock
$344.00
LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/6 HP, 1075 RPM, 3 SPEED, 48 FRAME Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 208-230 VOLT, 1 PH, 60HZ, 1/6 HP, 1075 RPM, 3 SPEED, 48 FRAME

Part #: 000-415
In Stock
$609.00
LENNOX HEAT EXCHANGER Miscellaneous furnace part

LENNOX HEAT EXCHANGER

Part #: 427-074
In Stock
$3,036.00
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
$102.00
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 CONDENSATE TRAP Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX CONDENSATE TRAP

Part #: 463-291
In Stock
$205.00
LENNOX CONTROL-LIMIT L240-210F Fan Disc, High Limit Control Switches furnace part

LENNOX CONTROL-LIMIT L240-210F

Part #: 001-107
In Stock
$42.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 000-587
In Stock
$195.00
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-282
In Stock
$175.00
LENNOX BLOWER/MOTOR ASSEMBLY WITH GASKET, DRAFT INDUCER Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER/MOTOR ASSEMBLY WITH GASKET, DRAFT INDUCER

Part #: 001-017
In Stock
$2,613.00
LENNOX CALIBRATION PRESSURE SWITCH 0.27" WC Air Pressure Switch, Air Proving furnace part

LENNOX CALIBRATION PRESSURE SWITCH 0.27" WC

Part #: 773-041
In Stock
$975.00
LENNOX LIMIT SWITCH, L220F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, L220F

Part #: 000-480
In Stock
$92.00
LENNOX PRESSURE TRANSDUCER Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE TRANSDUCER

Part #: 001-090
In Stock
$561.00
LENNOX LP/NAT CONVERSION KIT Gas Control Valve, Regulators, Flexible Gas Line furnace part

LENNOX LP/NAT CONVERSION KIT

Part #: 427-017
In Stock
$80.00
LENNOX CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD

Part #: 001-001
In Stock
$384.00
LENNOX CONTROL BOARD, LVC 2 Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, LVC 2

Part #: 000-054
In Stock
$336.00
LENNOX PRESSURE SWITCH 2-STG -0.25" WC / -0.60" WC Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH 2-STG -0.25" WC / -0.60" WC

Part #: 773-127
In Stock
$72.00
LENNOX COLLECTOR BOX KIT Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX KIT

Part #: 463-088
In Stock
$178.00
LENNOX COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-280
In Stock
$175.00
LENNOX 40 GALLON NAT GAS WATER HEATER, 928-152 furnace part

LENNOX 40 GALLON NAT GAS WATER HEATER

Part #: 928-507
In Stock
$1,470.00
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 #: 773-332
In Stock
$65.00
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
$33.00
LENNOX LIMIT SWITCH AUTO RESET 150F. RESETS AT 110F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH AUTO RESET 150F. RESETS AT 110F

Part #: 762-121
In Stock
$61.00
16" X 25" X 5" LENNOX MERV 16 AIR CLEANER FILTER Air Filter and Cleaners furnace part

16" X 25" X 5" LENNOX MERV 16 AIR CLEANER FILTER

Part #: 345-028
In Stock
$184.00
LENNOX APRILAIRE 56 AUTOMATIC HUMIDIFIER CONTROL Thermostats, Outdoor Sensors furnace part

LENNOX APRILAIRE 56 AUTOMATIC HUMIDIFIER CONTROL

Part #: 843-091
In Stock
$158.00
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 COLLECTOR BOX Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX COLLECTOR BOX

Part #: 463-136
In Stock
$175.00
LENNOX SWITCH LIMIT (160) Fan Disc, High Limit Control Switches furnace part

LENNOX SWITCH LIMIT (160)

Part #: 000-615
In Stock
$50.00
LENNOX BURNER ASSEMBLY, INSHOT, 2 TUBE Inducer Motor, Assembly, Venter, Draft, Exhaust Fan Fasco, Combustion Air Blower furnace part

LENNOX BURNER ASSEMBLY, INSHOT, 2 TUBE

Part #: 000-574
In Stock
$84.00
LENNOX MOTOR, BLOWER, 115/230 VOLT, 1 PH, 1-1/2 HP, 1725 RPM, 56HZ FRAME Blower Motors, Fan, Run Capacitors furnace part

LENNOX MOTOR, BLOWER, 115/230 VOLT, 1 PH, 1-1/2 HP, 1725 RPM, 56HZ FRAME

Part #: 000-604
In Stock
$1,557.00
LENNOX LIMIT SWITCH, AUTO RESET, L210-30F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH, AUTO RESET, L210-30F

Part #: 000-648
In Stock
$51.00
LENNOX HIGH LIMIT SWITCH L195-40F Fan Disc, High Limit Control Switches furnace part

LENNOX HIGH LIMIT SWITCH L195-40F

Part #: 762-119
In Stock
$39.00
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 PRESSURE SWITCH Air Pressure Switch, Air Proving furnace part

LENNOX PRESSURE SWITCH

Part #: 773-160
In Stock
$261.00
LENNOX LIMIT SWITCH/THERMOSTAT, L150-30F Fan Disc, High Limit Control Switches furnace part

LENNOX LIMIT SWITCH/THERMOSTAT, L150-30F

Part #: 001-145
In Stock
$60.00

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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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