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

Lennox GCS24-813-78 Replacement Parts

All Lennox GC models

Compatibility GuaranteedVerified OEM PartsFast Shipping

16 parts available

Verified Fit
Flame Sensor Rod 000-133 replacement part for Lennox furnaces

LENNOX FLAME SENSOR/SPARK ELECTRODE

fits all revisions

Part #: 000-133
In Stock
$36.00
Verified Fit
Air Pressure Switch 000-526 replacement part for Lennox furnaces

LENNOX HIGH PRESSURE SWITCH, ACTUATES AT 410 PSI; MANUAL RESET

fits all revisions

Part #: 000-526
In Stock
$49.00
Verified Fit
Blower Motors & Capacitors 000-527 replacement part for Lennox furnaces

LENNOX DAMPER MOTOR, 24VAC

fits all revisions

Part #: 000-527
In Stock
$726.00
Verified Fit
Blower Motors & Capacitors 668-530 replacement part for Lennox furnaces

RUN CAPACITOR 15MFD 370/440V

fits all revisions

Part #: 668-530
In Stock
$34.00
Verified Fit
Fan Limit Control 762-167 replacement part for Lennox furnaces

LIMIT SWITCH, AUTO RESET, L120-20F, SPDT

fits all revisions

Part #: 762-167
In Stock
$36.00
Verified Fit
electrical-transformers-relay 000-007 replacement part for Lennox furnaces

LENNOX RELAY, DPDT, 24 VOLT, 13 AMP

fits all revisions

Part #: 000-007
In Stock
$49.00
Verified Fit
electrical-transformers-relay 000-868 replacement part for Lennox furnaces

Relay, 24 Volt Coil, 5 Amp, DPDT

fits all revisions

Part #: 000-868
In Stock
$56.00
Verified Fit
Blower Component 235-032 replacement part for Lennox furnaces

BLOWER SHAFT 1" X 25". CUT TO REQUIRED LENGTH

fits all revisions

Part #: 235-032
In Stock
$88.00
Verified Fit
Air Pressure Switch 000-216 replacement part for Lennox furnaces

LENNOX PRESSURE SWITCH, LOW AMBIENT, OPENS 150F, CLOSES 275F

fits GCS24-813-78, -02

Part #: 000-216
In Stock
$33.00
Verified Fit
Blower Motors & Capacitors 000-409 replacement part for Lennox furnaces

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

fits -01, -02

Part #: 000-409
In Stock
$681.00
Verified Fit
Blower Motors & Capacitors 668-507 replacement part for Lennox furnaces

RUN CAPACITOR 12.5MFD 370/440V

fits -01, -02

Part #: 668-507
In Stock
$29.00
Verified Fit
Blower Motors & Capacitors 668-520 replacement part for Lennox furnaces

RUN CAPACITOR 10MFD 370/440V COMPATABLE WITH 668-021 MOTOR AND MORE

fits -01, -02

Part #: 668-520
In Stock
$29.00
Verified Fit
Control Board 446-089 replacement part for Lennox furnaces

W/R UNIVERSAL INTERMITTENT IGNITION MODULES CONTROL BOARD

fits -01, -02

Part #: 446-089
In Stock
$299.00
Verified Fit
Gas Control 427-077 replacement part for Lennox furnaces

1/2" X 1/2" SINGLE STAGE (STANDARD / FAST OPENING) GAS VALVE HSI/DSI UPGRADE

fits -01, -02

Part #: 427-077
In Stock
$288.00
Verified Fit
Fan Limit Control 000-173 replacement part for Lennox furnaces

LENNOX LIMIT SWITCH, AUTO RESET, L220-40F

fits -01, -02

Part #: 000-173
In Stock
$50.00
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

fits -01, -02

Part #: 872-020
In Stock
$150.00

Not seeing the part you need?

Our team is happy to help you find the right part for your Lennox GCS24-813-78.

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 GCS24-813-78 uses 9 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 GCS24-813-78.

Ask Our Experts

* All fields are required