Homeowners & Contractors Welcome
1-778-759-9864
United States (USD $) flagUS
Furnace Parts DIY

Lennox SGA420S2-01 Replacement Parts

All Lennox SG models

Compatibility GuaranteedVerified OEM PartsFast Shipping

20 parts available

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

LENNOX FLAME SENSOR

Part #: 001-142
In Stock
$170.00
Verified Fit
Air Pressure Switch 000-061 replacement part for Lennox furnaces

LENNOX SWITCH, LOW PRESSURE

Part #: 000-061
In Stock
$65.00
Verified Fit
Air Pressure Switch 773-192 replacement part for Lennox furnaces

LENNOX ARMSTRONG PRESSURE SWITCH -0.10" WC

Part #: 773-192
In Stock
$79.00
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
$593.00
Verified Fit
Blower Motors & Capacitors 000-481 replacement part for Lennox furnaces

LENNOX CONDENSER FAN MOTOR, 3/4 HP, 575V1PH, 10

Part #: 000-481
In Stock
$723.00
Verified Fit
Blower Motors & Capacitors 668-530 replacement part for Lennox furnaces

RUN CAPACITOR 15MFD 370/440V

Part #: 668-530
In Stock
$34.00
Verified Fit
Control Board 000-162 replacement part for Lennox furnaces

LENNOX CONTROL BOARD REPLACEMENT KIT, FAN, IMC C1-3

Part #: 000-162
In Stock
$141.00
Verified Fit
Control Board 446-089 replacement part for Lennox furnaces

W/R UNIVERSAL INTERMITTENT IGNITION MODULES CONTROL BOARD

Part #: 446-089
In Stock
$299.00
Verified Fit
Control Board 446-090 replacement part for Lennox furnaces

UPGRADE FROM THE OBSOLETE FOR LENNOX CARRIER TRANE & YORK CONTROL BOARD REPLACEMENT KIT, M1-8

Part #: 446-090
In Stock
$396.00
Verified Fit
Gas Control 001-138 replacement part for Lennox furnaces

LENNOX CONTROL BOARD

Part #: 001-138
In Stock
$145.00
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
$521.00
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
$442.00
Verified Fit
3 Limit Switch 543-020 replacement part for Lennox furnaces

3" HIGH LIMIT SWITCH L140-30F

Part #: 543-020
In Stock
$50.00
Verified Fit
3 Limit Switch 543-057 replacement part for Lennox furnaces

3" HIGH LIMIT SWITCH L150-30F

Part #: 543-057
In Stock
$39.00
Verified Fit
electrical-transformers-relay 000-005 replacement part for Lennox furnaces

LENNOX RELAY, DPDT, 24V

Part #: 000-005
In Stock
$53.00
Verified Fit
electrical-transformers-relay 001-189 replacement part for Lennox furnaces

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

Part #: 001-189
In Stock
$52.00
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
$150.00
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
$381.00
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
$84.00
Verified Fit
Blower Component 235-018 replacement part for Lennox furnaces

73" BLOWER BELT 4L730 (A71)

Part #: 235-018
In Stock
$104.00

Not seeing the part you need?

Our team is happy to help you find the right part for your Lennox SGA420S2-01.

1-778-759-9864

OEM Replacement Part Numbers

The Lennox SGA420S2-01 uses 20 OEM part numbers. Click any highlighted number to view its replacement.

Need Help Finding the Right Part?

Our furnace parts experts can help with compatibility questions for your Lennox SGA420S2-01.

Ask Our Experts

* All fields are required