Lennox GCS20-511-75-02 Replacement Parts
Compatibility GuaranteedVerified OEM PartsFast Shipping
20 parts available
Filter Part Category
Verified Fit
Ignitor Electrode
fits all revisions
Part #: 000-826
In Stock
$24.00
Verified Fit
Flame Sensor
fits all revisions
Part #: 000-775
In Stock
$50.00
Verified Fit
LENNOX IGNITOR AND FLAME SENSOR
fits all revisions
Part #: 001-178
In Stock
$39.00
Verified Fit
LENNOX HIGH PRESSURE SWITCH, ACTUATES AT 410 PSI; MANUAL RESET
fits all revisions
Part #: 000-526
In Stock
$49.00
Verified Fit
5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L270F
fits -01, -02
Part #: 765-022
In Stock
$50.00
Verified Fit
LENNOX ARMSTRONG PRESSURE SWITCH -0.10" WC
fits all revisions
Part #: 773-192
In Stock
$79.00
Verified Fit
LENNOX BLOWER HOUSING
fits all revisions
Part #: 000-406
In Stock
$601.00
Verified Fit
RUN CAPACITOR 20MFD 370/440V
fits all revisions
Part #: 668-534
In Stock
$29.00
Verified Fit
RUN CAPACITOR 60/7.5MFD 370/440VAC
fits -01, -02
Part #: 668-740
In Stock
$47.00
Verified Fit
AC CONDENSER MOTOR 208-230V DIRECT REPLACEMENT ALL 1/12HP - 1/3 HP, 208-230V
fits all revisions
Part #: 668-906
In Stock
$412.00
Verified Fit
LENNOX CONTROL BOARD, TIME DELAY, 24V
fits -01, -02
Part #: 000-452
In Stock
$122.00
Verified Fit
CONTROL IGNITION
fits all revisions
Part #: 446-073
In Stock
$278.00
Verified Fit
UPDATED LENNOX FAN TIMER KIT
fits all revisions
Part #: 446-150
In Stock
$143.00
Verified Fit
1/2" X 1/2" SINGLE STAGE (STANDARD / FAST OPENING) GAS VALVE HSI/DSI UPGRADE
fits all revisions
Part #: 427-077
In Stock
$288.00
Verified Fit
LENNOX RELAY, DPDT, 24 VOLT, 13 AMP
fits all revisions
Part #: 000-007
In Stock
$49.00
Verified Fit
LENNOX RELAY, BLOWER, 24 VOLT, 15 AMP, 3PDT
fits all revisions
Part #: 001-098
In Stock
$105.00
Verified Fit
LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT
fits all revisions
Part #: 001-103
In Stock
$81.00
Verified Fit
LENNOX RELAY, DPDT, 24VOLTS
fits -01, -02
Part #: 001-181
In Stock
$87.00
Verified Fit
TRANSFORMER 208/240 VOLTS PRIMARY 24 VOLTS SECONDARY 50 VA
fits -01, -02
Part #: 872-019
In Stock
$144.00
Verified Fit
RELAY DELTROL CONTROLS DPDT COIL 24VAC 120VAC
fits all revisions
Part #: 872-029
In Stock
$172.00
Not seeing the part you need?
Our team is happy to help you find the right part for your Lennox GCS20-511-75-02.
Related Lennox Models
Other Lennox models in the same series — tap to view their replacement parts.
OEM Replacement Part Numbers
The Lennox GCS20-511-75-02 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 GCS20-511-75-02.