York D3CG090 Parts

rooftop unit · gas/electric · 80 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with D3CG090.

2

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Parts for York D3CG090 units (57)

Compressors & coils

Heat Exchanger, 4 Tube Part # S1-36390016701 $1,704.66 View & buy → Heat Exchanger, 5 Tube Part # S1-36390016702 $1,929.36 View & buy →

Motors

Blower Motor, 1.5 HP, 1725 RPM, 208-230/460V 3-Ph, 60/50 Hz Part # S1-02419623718 $815.61 View & buy → Venter Motor, 1/20, 3400/1, CW, 230-1 Part # S1-02424115017 $473.24 View & buy → Condenser Motor, 1/2, 950/1, CW, 220-1-50 Part # S1-02425334700 $730.17 View & buy →

Fans & blower wheels

Propeller Fan, 24 in, clockwise, 3-25, 1/2 in Bore Part # S1-02625511000 $106.11 View & buy → Propeller Fan, 24", CW, 4-30, 1/2"BORE Part # S1-02632169000 $175.84 View & buy → Propeller Fan, 22", CW, 3-34, 1/2"BORE Part # S1-02632173000 $209.72 View & buy →

Gas valves & burners

Orifice, Pilot #56 (.0465) Part # S1-02920422056 $15.96 View & buy →

Igniters & flame sensors

Orifice, Burner #32 (.116) Part # S1-02920423032 $11.26 View & buy → Kit, Aux.limit 7-12 Ton Rooftop Part # S1-37303136602 $185.00 View & buy → Spark Igniter Part # S1-02529010000 $83.98 View & buy → Orifice, Pilot #60 (.040) Part # S1-02920422060 $16.95 View & buy → Carryover Tube Part # S1-07307782003 $395.78 View & buy → Flame Sensor (Flame Rod) Part # S1-02530801000 $47.75 View & buy → Carryover Tube Part # S1-07307782002 $281.74 View & buy → Rollout Control, 145 Open, 105 Close, SPST Part # S1-02526392010 $17.96 View & buy →

Valves & filter driers

Strainer Drier, 1.187 x 5" W/Spring Part # S1-02917738000 $36.33 View & buy →

Electrical parts & harnesses

Run Single Capacitor, 7.5MFD, 370V, Flat Part # S1-02420045700 $14.79 View & buy → Connector, Plug Part # S1-02519670000 $3.99 View & buy → Connector Plug 9 Circuit Part # S1-02521192000 $4.67 View & buy → Relay Control, 24V, 50/60 HZ, SPST Part # S1-02421678700 $46.44 View & buy → Holder Fuse, 3 Pole, 60 Amp, 250V Part # S1-02518283000 $103.28 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082028 $45.36 View & buy → Boot, Capacitor, Rubber Part # S1-02804133000 $4.57 View & buy → Relay Control, 24V, 50/60 HZ, Dpst Part # S1-02424111000 $55.94 View & buy → Relay Control, 24V, 50/60 HZ, Dpst Part # S1-02425910700 $59.12 View & buy → Control Relay, 24V, 50/60 Hz, SPST Part # S1-02424103000 $40.30 View & buy → Time Delay Relay, Venter Motor Part # S1-02426089000 $60.14 View & buy → Harness W/Plug, Condenser Motor 150 Inch Part # S1-02526387016 $48.72 View & buy →

Switches, sensors & controls

Temperature Control, Evaporator, 26 Open, 45 Close, SPST Part # S1-02527727001 $47.01 View & buy → Rollout Control, 145 Open, 105 Close, SPST Part # S1-02526392003 $19.31 View & buy → Temperature Control, 1-30 Deg F Differential, SPDT Part # S1-02529049700 $432.65 View & buy → Temperature Control, 170 Open, 110 Close, SPDT Part # S1-02526366008 $32.87 View & buy → Temperature Control, 180 Open, Manual Reset Part # S1-02426099000 $19.77 View & buy → Block, Terminal, 2 Pole, 250V, 20A Part # S1-02530887000 $16.38 View & buy →

Heaters

Time Delay Relay, Heat Sequencer Part # S1-02419082738 $57.39 View & buy → Sequencer Relay, Heat 24V Part # S1-02419082740 $92.96 View & buy →

Air filters

Air Filter, Cleanable 25 x 24 x 2 Part # S1-02634560000 $136.42 View & buy →

Hardware & fittings

Key, Blower 1/4 in Square x 6.375 in Long Part # S1-00107110004 $9.29 View & buy → Shaft, Blower 1 x 21.50 Long Part # S1-00107115000 $128.13 View & buy → Sheave, Variable 1 Groove, 0.875" Bore, 1VM50 Part # S1-02804807700 $84.26 View & buy → Sheave, Fixed 1 Groove, 1" Bore, AK66 Part # S1-02809985700 $72.68 View & buy → Support, Motor Part # S1-06389938000 $143.22 View & buy → Plate, Vent Housing Part # S1-06390037000 $32.13 View & buy → Scroll, Blower, Vent Part # S1-06390041000 $42.26 View & buy → Baffle, Heat Exchanger Part # S1-06390071000 $30.88 View & buy → Support, Burner Front Part # S1-06392490000 $23.42 View & buy → Orifice, Fan 24 Inch Part # S1-06389756000 $151.12 View & buy → Support, 4 Burner Part # S1-07307781703 $96.50 View & buy → Support, 5 Burner Part # S1-07307781702 $83.30 View & buy → Plate, Ventor, 2.437 Orifice Part # S1-06390038032 $27.54 View & buy → Plate, Ventor, 2.375 Orifice Part # S1-06390038010 $28.75 View & buy →

Other parts

Key, Pulley 1/4 in. Square x 2 in. Long Part # S1-00107110005 $5.20 View & buy → Bearing, Ball Pillow Block Part # S1-02920424700 $160.50 View & buy → Trap, Conds Pigtail Part # S1-02813226000 $120.28 View & buy → Inlet Ring Part # S1-03200101700 $237.48 View & buy →

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See all 80 York D3CG090 model numbers

From York's own parts data (York SmartSearch, Nov 2026).