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Lennox LGH420H4-01 Replacement Parts

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21 parts available

Verified Fit
Flame Sensor Rod 001-142 replacement part for Lennox furnaces

LENNOX FLAME SENSOR

Part #: 001-142
In Stock
CA$234.70
Verified Fit
Air Pressure Switch 000-021 replacement part for Lennox furnaces

LENNOX SWITCH, LOW PRESSURE

Part #: 000-021
In Stock
CA$31.52
Verified Fit
Air Pressure Switch 773-192 replacement part for Lennox furnaces

LENNOX ARMSTRONG PRESSURE SWITCH -0.10" WC

Part #: 773-192
In Stock
CA$108.58
Verified Fit
Inducer Motor 000-337 replacement part for Lennox furnaces

LENNOX MOTOR, COMBUSTION AIR BLOWER, 208/230 VOLT, 1 PH, 60HZ, 1/10 HP, 3200 RPM

Part #: 000-337
In Stock
CA$820.37
Verified Fit
Blower Motors & Capacitors 668-530 replacement part for Lennox furnaces

RUN CAPACITOR 15MFD 370/440V

Part #: 668-530
In Stock
CA$46.60
Verified Fit
Blower Motors & Capacitors 668-534 replacement part for Lennox furnaces

RUN CAPACITOR 20MFD 370/440V

Part #: 668-534
In Stock
CA$39.62
Verified Fit
Control Board 000-769 replacement part for Lennox furnaces

Control Board, M2 Unit

Part #: 000-769
In Stock
CA$1,655.24
Verified Fit
Control Board 446-089 replacement part for Lennox furnaces

W/R UNIVERSAL INTERMITTENT IGNITION MODULES CONTROL BOARD

Part #: 446-089
In Stock
CA$413.04
Verified Fit
Gas Control 001-138 replacement part for Lennox furnaces

LENNOX CONTROL BOARD

Part #: 001-138
In Stock
CA$199.89
Verified Fit
Gas Control 001-184 replacement part for Lennox furnaces

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

Part #: 001-184
In Stock
CA$456.25
Verified Fit
Gas Control 427-019 replacement part for Lennox furnaces

2 STAGE FAST OPENING GAS VALVE HSI / DSI / IP 3/4" X 3/4" 24V

Part #: 427-019
In Stock
CA$721.51
Verified Fit
Gas Control 427-041 replacement part for Lennox furnaces

LENNOX GAS VALVE, NATURAL GAS, 24 VOLT, 3/4" X 3/4"

Part #: 427-041
In Stock
CA$405.80
Verified Fit
Gas Control 427-128 replacement part for Lennox furnaces

GAS CONTROL VALVE 2 STAGE STANDARD OPENING DIRECT IGNITION HONEYWELL 3/4" X 3/4"

Part #: 427-128
In Stock
CA$611.35
Verified Fit
3 Limit Switch 543-020 replacement part for Lennox furnaces

3" HIGH LIMIT SWITCH L140-30F

Part #: 543-020
In Stock
CA$68.83
Verified Fit
3 Limit Switch 543-057 replacement part for Lennox furnaces

3" HIGH LIMIT SWITCH L150-30F

Part #: 543-057
In Stock
CA$52.96
Verified Fit
electrical-transformers-relay 000-005 replacement part for Lennox furnaces

LENNOX RELAY, DPDT, 24V

Part #: 000-005
In Stock
CA$73.39
Verified Fit
electrical-transformers-relay 001-189 replacement part for Lennox furnaces

LENNOX RELAY, BLOWER, ICE CUBE, 24VAC, SPDT

Part #: 001-189
In Stock
CA$70.72
Verified Fit
electrical-transformers-relay 872-020 replacement part for Lennox furnaces

TRANSFORMER KIT 480 VOLTS PRIMARY 24 VOLTS SECONDARY 3.2 AMP CIRCUIT BREAKER 75 VA

Part #: 872-020
In Stock
CA$206.78
Verified Fit
Blower Component 000-408 replacement part for Lennox furnaces

LENNOX 2-BOLT CAST IRON PILLOW BLOCK BEARING, 1

Part #: 000-408
In Stock
CA$526.44
Verified Fit
Blower Component 000-417 replacement part for Lennox furnaces

LENNOX V-BELT, COGGED, 5/8" WIDTH, 65" OUTER CIRCUMFERENCE, BLOWER

Part #: 000-417
In Stock
CA$115.33
Verified Fit
Blower Component 235-018 replacement part for Lennox furnaces

73" BLOWER BELT 4L730 (A71)

Part #: 235-018
In Stock
CA$143.19

Not seeing the part you need?

Our team is happy to help you find the right part for your Lennox LGH420H4-01.

1-778-759-9864

Related Lennox Models

Other Lennox models in the same series — tap to view their replacement parts.

OEM Replacement Part Numbers

The Lennox LGH420H4-01 uses 21 OEM part numbers. Click any highlighted number to view its replacement.

000-005000-021000-337000-408000-417000-769001-138001-142001-184001-189235-018427-019427-041427-128446-089543-020543-057668-530668-534773-192872-020

Need Help Finding the Right Part?

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