York GCGD18S21S2 Replacement Parts
Compatibility GuaranteedVerified OEM PartsFast Shipping
23 parts available
Filter Part Category
Verified Fit
SPARK IGNITOR
Part #: 120-071
In Stock
CA$256.69
Verified Fit
YORK/ETC FLAME SENSOR
Part #: 120-684
In Stock
CA$142.73
Verified Fit
YORK/ETC HIGH PRESSURE SWITCH, REFRIGERENT, 625-500 PSIG
Part #: 120-098
In Stock
CA$197.90
Verified Fit
YORK/ETC PRESSURE CONTROL 50 OPENS 71 CLOSES
Part #: 120-699
In Stock
CA$261.18
Verified Fit
Blower/Motor Assembly, Venter, 208-230V, 60HZ, 3300/2800RPM, 1/8HP
Part #: 120-883
In Stock
CA$2,268.99
Verified Fit
PROPELLER FAN,30 INCH,CW,3-24,5/8 I
Part #: 121-234
In Stock
CA$371.02
Verified Fit
RUN CAPACITOR 35MFD 370/440V
Part #: 668-542
In Stock
CA$52.25
Verified Fit
RUN CAPACITOR 35/5MFD 370/440VAC
Part #: 668-610
In Stock
CA$83.79
Verified Fit
YORK/ETC CONTROL BOARD, SPARK 1 STAGE
Part #: 120-551
In Stock
CA$683.98
Verified Fit
Control Board, 2 Stage, SSE
Part #: 121-107
In Stock
CA$2,408.92
Verified Fit
YORK/ETC LIMIT SWITCH L150-30F AUTO
Part #: 120-003
Call for availability
CA$70.19
Verified Fit
YORK/ETC RELAY CONTROL 24V SPDT
Part #: 120-402
In Stock
CA$65.08
Verified Fit
Image coming soon
121-461
SWITCH,PRES,AIR -.21 IWC ON RISE,SPNO
Part #: 121-461
In Stock
CA$76.75
Verified Fit
Image coming soon
121-938
BOX,COLLECTOR,ASSEMBLY,GEN2,MILENNIUM
Part #: 121-938
In Stock
CA$402.61
Verified Fit
Image coming soon
121-964
DUCT,FLUE,ASSEMBLY,GEN2,MILLENNIUM
Part #: 121-964
In Stock
CA$264.19
Verified Fit
Image coming soon
120-715
RAIL,MOUNTING,DIN,CONDENSER FAN CONTACT
Part #: 120-715
In Stock
CA$113.69
Verified Fit
Image coming soon
120-720
MOTOR,ACTUATOR,24V,25VA
Part #: 120-720
In Stock
CA$3,841.33
Verified Fit
Image coming soon
121-136
PROPELLER FAN,17.5",CW,2-22,1/2"BORE
Part #: 121-136
In Stock
CA$262.68
Verified Fit
Image coming soon
121-193
BLOWER ASSEMBLY W/ HOUSING,WHEEL
Part #: 121-193
In Stock
CA$1,810.08
Verified Fit
Image coming soon
121-226
GUARD,FAN,30 INCH,BLACK,RAISED
Part #: 121-226
In Stock
CA$929.86
Verified Fit
Image coming soon
121-507
BRACKET,MOTOR ADJUSTMENT
Part #: 121-507
In Stock
CA$324.37
Verified Fit
Image coming soon
120-799
CBL,IGNITION 36 IN,4 STG/MODULATING,40T
Part #: 120-799
In Stock
CA$279.23
Verified Fit
Image coming soon
120-811
TRANSFORMER,208/230V,24V/75VA,50/60 HZ
Part #: 120-811
In Stock
CA$360.48
Not seeing the part you need?
Our team is happy to help you find the right part for your York GCGD18S21S2.
Related York Models
Other York models in the same series — tap to view their replacement parts.
OEM Replacement Part Numbers
The York GCGD18S21S2 uses 23 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 York GCGD18S21S2.