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Lennox GCS20H-261-50-1P Replacement Parts

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19 parts available

Verified Fit
Ignitor 000-826 replacement part for Lennox furnaces

Ignitor Electrode

fits all revisions

Part #: 000-826
In Stock
$24.00
Verified Fit
Flame Sensor Rod 000-775 replacement part for Lennox furnaces

Flame Sensor

fits all revisions

Part #: 000-775
In Stock
$50.00
Verified Fit
Flame Sensor Rod 001-178 replacement part for Lennox furnaces

LENNOX IGNITOR AND FLAME SENSOR

fits all revisions

Part #: 001-178
In Stock
$39.00
Verified Fit
Air Pressure Switch 773-192 replacement part for Lennox furnaces

LENNOX ARMSTRONG PRESSURE SWITCH -0.10" WC

fits all revisions

Part #: 773-192
In Stock
$79.00
Verified Fit
Blower Motors & Capacitors 668-027 replacement part for Lennox furnaces

1/3HP LENNOX 208/230V MOTOR

fits GCS20H-261-50, -1P, -3P

Part #: 668-027
In Stock
$979.00
Verified Fit
Blower Motors & Capacitors 668-037 replacement part for Lennox furnaces

LENNOX BLOWER WHEEL 9 X 8 X 1/2

fits all revisions

Part #: 668-037
In Stock
$195.00
Verified Fit
Blower Motors & Capacitors 668-505 replacement part for Lennox furnaces

RUN CAPACITOR 7MFD 370/440V

fits -1P, -2P, -3P

Part #: 668-505
In Stock
$29.00
Verified Fit
Blower Motors & Capacitors 668-906 replacement part for Lennox furnaces

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
Control Board 000-452 replacement part for Lennox furnaces

LENNOX CONTROL BOARD, TIME DELAY, 24V

fits -1P, -2P, -3P

Part #: 000-452
In Stock
$122.00
Verified Fit
Control Board 446-073 replacement part for Lennox furnaces

CONTROL IGNITION

fits all revisions

Part #: 446-073
In Stock
$278.00
Verified Fit
Control Board 446-150 replacement part for Lennox furnaces

UPDATED LENNOX FAN TIMER KIT

fits all revisions

Part #: 446-150
In Stock
$143.00
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 all revisions

Part #: 427-077
In Stock
$288.00
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 000-424 replacement part for Lennox furnaces

LENNOX RELAY, 24 VOLT COIL, 3PDT

fits all revisions

Part #: 000-424
In Stock
$64.00
Verified Fit
electrical-transformers-relay 001-103 replacement part for Lennox furnaces

LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT

fits all revisions

Part #: 001-103
In Stock
$81.00
Verified Fit
electrical-transformers-relay 001-181 replacement part for Lennox furnaces

LENNOX RELAY, DPDT, 24VOLTS

fits -1P, -2P, -3P

Part #: 001-181
In Stock
$87.00
Verified Fit
electrical-transformers-relay 872-019 replacement part for Lennox furnaces

TRANSFORMER 208/240 VOLTS PRIMARY 24 VOLTS SECONDARY 50 VA

fits -1P, -2P, -3P

Part #: 872-019
In Stock
$144.00
Verified Fit
electrical-transformers-relay 872-029 replacement part for Lennox furnaces

RELAY DELTROL CONTROLS DPDT COIL 24VAC 120VAC

fits all revisions

Part #: 872-029
In Stock
$172.00
Verified Fit
electrical-transformers-relay 872-511 replacement part for Lennox furnaces

CONTACTOR 1-POLE 24VAC COIL 30AMP

fits -1P, -2P, -3P

Part #: 872-511
In Stock
$39.00

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Related Lennox Models

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

OEM Replacement Part Numbers

The Lennox GCS20H-261-50-1P uses 19 OEM part numbers. Click any highlighted number to view its replacement.

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