1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace

Lennox GCS20-511-125-01 Replacement Parts

Compatibility GuaranteedVerified OEM PartsFast Shipping

21 parts available

Verified Fit
Ignitor Electrode Hot Surface Ignitors furnace part

Ignitor Electrode

Part #: 000-826
In Stock
CA$32.90
Verified Fit
LENNOX IGNITOR / FLAME SENSOR Flame Sensor Rods furnace part

LENNOX IGNITOR / FLAME SENSOR

Part #: 000-213
In Stock
CA$52.91
Verified Fit
Flame Sensor Flame Sensor Rods furnace part

Flame Sensor

Part #: 000-775
In Stock
CA$68.62
Verified Fit
LENNOX HIGH PRESSURE SWITCH, ACTUATES AT 410 PSI; MANUAL RESET Air Pressure Switch, Air Proving furnace part

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

Part #: 000-526
In Stock
CA$66.68
Verified Fit
5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L270F Flame Rollout Switch furnace part

5/8" FLAME ROLLOUT SWITCH DISC MANUAL RESET L270F

Part #: 765-022
In Stock
CA$68.81
Verified Fit
LENNOX ARMSTRONG PRESSURE SWITCH -0.10" WC Air Pressure Switch, Air Proving furnace part

LENNOX ARMSTRONG PRESSURE SWITCH -0.10" WC

Part #: 773-192
In Stock
CA$108.58
Verified Fit
LENNOX BLOWER HOUSING Blower Motors, Fan, Run Capacitors furnace part

LENNOX BLOWER HOUSING

Part #: 000-406
In Stock
CA$831.34
Verified Fit
RUN CAPACITOR 20MFD 370/440V Blower Motors, Fan, Run Capacitors furnace part

RUN CAPACITOR 20MFD 370/440V

Part #: 668-534
In Stock
CA$39.62
Verified Fit
RUN CAPACITOR 60/7.5MFD 370/440VAC Blower Motors, Fan, Run Capacitors furnace part

RUN CAPACITOR 60/7.5MFD 370/440VAC

Part #: 668-740
In Stock
CA$63.78
Verified Fit
AC CONDENSER MOTOR 208-230V DIRECT REPLACEMENT ALL 1/12HP - 1/3 HP, 208-230V 825/1075 RPM 48 FRAME (TRUE ECM) DOES 1 OR 2 SPEED Blower Motors, Fan, Run Capacitors furnace part

AC CONDENSER MOTOR 208-230V DIRECT REPLACEMENT ALL 1/12HP - 1/3 HP, 208-230V

Part #: 668-906
In Stock
CA$570.31
Verified Fit
LENNOX CONTROL BOARD, TIME DELAY, 24V Control Board, Circuit, Ignition Modulating furnace part

LENNOX CONTROL BOARD, TIME DELAY, 24V

Part #: 000-452
In Stock
CA$168.37
Verified Fit
W/R UNIVERSAL INTERMITTENT IGNITION MODULES CONTROL BOARD Control Board, Circuit, Ignition Modulating furnace part

W/R UNIVERSAL INTERMITTENT IGNITION MODULES CONTROL BOARD

Part #: 446-089
In Stock
CA$413.04
Verified Fit
UPDATED LENNOX FAN TIMER KIT Control Board, Circuit, Ignition Modulating furnace part

UPDATED LENNOX FAN TIMER KIT

Part #: 446-150
In Stock
CA$197.13
Verified Fit
1/2" X 1/2" SINGLE STAGE HSI/DSI FAST OPENING GAS VALVE UPGRADE Gas Control Valve, Regulators, Flexible Gas Line furnace part

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

Part #: 427-077
In Stock
CA$398.76
Verified Fit
LENNOX RELAY, DPDT, 24 VOLT, 13 AMP Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24 VOLT, 13 AMP

Part #: 000-007
In Stock
CA$67.27
Verified Fit
LENNOX RELAY, BLOWER, 24 VOLT, 15 AMP, 3PDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, BLOWER, 24 VOLT, 15 AMP, 3PDT

Part #: 001-098
In Stock
CA$144.90
Verified Fit
LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT Electrical, Transformers, Relay furnace part

LENNOX RELAY, 24 VOLT COIL, 10 AMP, DPDT

Part #: 001-103
In Stock
CA$110.97
Verified Fit
LENNOX RELAY, DPDT, 24VOLTS Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24VOLTS

Part #: 001-181
In Stock
CA$119.39
Verified Fit
LENNOX RELAY, DPDT, 24VAC COIL Electrical, Transformers, Relay furnace part

LENNOX RELAY, DPDT, 24VAC COIL

Part #: 001-187
In Stock
CA$51.59
Verified Fit
TRANSFORMER 208/240 VOLTS PRIMARY 24 VOLTS SECONDARY 50 VA Electrical, Transformers, Relay furnace part

TRANSFORMER 208/240 VOLTS PRIMARY 24 VOLTS SECONDARY 50 VA

Part #: 872-019
In Stock
CA$198.31
Verified Fit
RELAY DELTROL CONTROLS DPDT COIL 24VAC 120VAC Electrical, Transformers, Relay furnace part

RELAY DELTROL CONTROLS DPDT COIL 24VAC 120VAC

Part #: 872-029
In Stock
CA$236.90

Not seeing the part you need?

Our team is happy to help you find the right part for your Lennox GCS20-511-125-01.

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 GCS20-511-125-01 uses 21 OEM part numbers. Click any highlighted number to view its replacement.

000-826000-526773-192001-187000-406446-089001-103668-906872-029000-452872-019000-775446-150000-007668-740765-022001-181427-077000-213001-098668-534

Need Help Finding the Right Part?

Our furnace parts experts can help with compatibility questions for your Lennox GCS20-511-125-01.

1-778-759-9864

Mon-Sat: 8AM-9PM PST

parts@bcfurnace.com

Response within 1 business day

Ask Our Experts

* All fields are required