York CS25 Parts

25-ton rooftop unit · gas/electric and electric/electric · 17 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with CS25.

2

Type it here. We’ll show only the parts that fit.

Parts for York CS25 units (128)

Compressors & coils

Distributor, Belled, 17 Tube, 7/8 x 3/16, ORF-6, 38IN Part # S1-5964727 $1,629.82 View & buy → Distributor, Belled, 17 Tube, 7/8 x 3/16, 38IN, 6 Orifice Part # S1-6337048 $1,212.66 View & buy → Condenser Coil, Form, MC, 25MM, 52 x 98, 28-S1 Part # S1-32651455001 $4,259.30 View & buy → Condenser Coil, Form, MC, 25MM, 52 x 98, 28-S2 Part # S1-32651455002 $4,069.28 View & buy → Evaporator Coil, AH/AL25, SF Part # S1-6051841 Get a quote View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R454V/R-410A, POE Part # S1-5855773 $2,828.60 View & buy → Scroll Compressor, 208/230V 3-Phase 60Hz, R-454B/R-410A, POE Part # S1-5855772 $2,846.10 View & buy → Heat Exchanger Assembly, 9 Tube, 400K, SS Part # S1-37346212000 $4,584.86 View & buy →

Motors

Blower Motor, 10 HP, 230/460V, 1770 RPM, 215T, ODP Part # S1-6374035 $2,026.08 View & buy → Draft Motor, 1/6, 3350, CW, 208/230V 3-Phase 60Hz Part # S1-02441229000 $291.28 View & buy → Condenser Motor, 1/2HP, 850RPM, 460/1/60 Part # S1-02441235000 $340.22 View & buy → Draft Inducer Assembly, 1SPD, 230V Part # S1-37346213000 $468.97 View & buy → Condenser Motor, 1/2HP, 850RPM, 208-230/1/60 Part # S1-02441234000 $373.61 View & buy →

Fans & blower wheels

Propeller Fan, 30 Inch, CW, 3-20, 1/2 Inch Bore Part # S1-02651443000 $277.15 View & buy → Propeller Fan, 30 Inch, CW, 3-20, 1/2 Inch Bore Part # S1-02651798000 $264.44 View & buy → Blower Assembly, Dual, 15 x 15 Part # S1-02652135000 $4,099.59 View & buy → Draft Wheel, 6.3 x 2.42, CCW, Bore .314 Part # S1-02651449000 $57.29 View & buy → Housing, Aluminized, Motor, Draft, CCW Part # S1-02651450000 $227.96 View & buy →

Gas valves & burners

Burner, Venturi, Gas Part # S1-02927134000 $51.05 View & buy → Natural Gas Valve, 24V, White-Rodgers 36H55-405 Part # S1-02546611000 $304.22 View & buy →

Igniters & flame sensors

Limit Switch, Auxiliary, 200F Open, Man-Reset Part # S1-02441231000 $19.77 View & buy → 4 in. Gas Flame Sensor (Flame Rod) Part # S1-02535306000 $38.04 View & buy → Spark Igniter, Gas, W/Out Wire Part # S1-02551828000 $36.36 View & buy → Manifold, W/Orifice 0.118DIA, 9BURNER, 350K Part # S1-6179316 $97.25 View & buy →

Valves & filter driers

TXV Valve, 12.5T, 5/8 x 7/8 ODF, 86PSIG, Sporlan Part # S1-02213723000 $586.55 View & buy → Filter-Drier, Liquid 5/8 ODF, Dcl 305S Part # S1-6109456 $69.42 View & buy →

Electrical parts & harnesses

Control Relay, 24V, 50/60 Hz, SPST Part # S1-02424103000 $40.30 View & buy → Contactor, 2P, 20 Amp, 24V, 50/60Hz Part # S1-02439493000 $31.01 View & buy → Run Dual Capacitor, 10/10MFD, 440V, Oval Part # S1-02442063000 $32.24 View & buy → Holder Fuse, 1 Pole, 30 Amp, 600V Part # S1-02544135000 $27.46 View & buy → ODF Motor Harness, 66 Inch Lead Length Part # S1-02551834000 $27.54 View & buy → ODF Motor Harness, 138 Inch Lead Length Part # S1-02551835000 $48.23 View & buy → Wiring Harness, UCB-S5 Part # S1-02551862000 $24.60 View & buy → Wiring Harness, UCB-S1 Part # S1-02551866000 $76.81 View & buy → Wiring Harness, UCB-S2 Part # S1-02551867000 $30.00 View & buy → Wiring Harness, UCB-S9, 25-27T Part # S1-02551869000 $111.52 View & buy → Wiring Harness, UCB-S10 15-25T, W/VFD Part # S1-02551870000 $22.34 View & buy → Time Delay Fuse, 600V, 2A, Class CC Part # S1-02552597000 $17.90 View & buy → Remote Display Cable, VFD, 118 in Part # S1-6023951 $105.02 View & buy → Wiring Harness, UCB-S10 12.5-25T, W/VFD Part # S1-6163866 $23.75 View & buy → Wiring Harness, UCB-S3, Clg-Only Part # S1-02551930000 $40.73 View & buy → SSE Control Board, 2-Stage, Non-Communicating Part # S1-6421651 $1,063.04 View & buy → Ignition Cable, 24 Inch Part # S1-02546615000 $16.36 View & buy → Run Dual Capacitor, 50/5MFD, 440V, Round Part # S1-02420062700 $18.42 View & buy → Relay Control, 24VAC, 60Hz, Dpst (No) Part # S1-02436138000 $49.81 View & buy → Fuse 30 Amp 600V Part # S1-02532733001 $47.21 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 View & buy → Block Fuse, 1, 600V, 30A, 3P Part # S1-02547865000 $119.34 View & buy → Wiring Harness, Gas, P1 Part # S1-02551864000 $33.37 View & buy → Wiring Harness, Gas, P2 Part # S1-02551865000 $31.17 View & buy → Spark Control Board, 2 Stage Part # S1-03103495000 $269.10 View & buy → Fuse HOLDER-1, 3-POLE, 600V, 30A Part # S1-6038488 $26.88 View & buy → Wiring Harness, Gas, P1 SF Part # S1-6163855 $52.38 View & buy → Contactor, 3 Pole, 60A, 50-60Hz, 24V-COIL Part # S1-02441453000 $292.96 View & buy → Transformer, 208/240V, 24V/100VA, 60Hz Part # S1-02547239000 $167.11 View & buy → Fuseholder, 3 Pole, 600V, 60A Part # S1-02551821000 $117.59 View & buy → UL Class-J Fuse, Element, Dual, 600V, 45A Part # S1-02551824000 $66.37 View & buy → Controller, VFD, Programmed, 10.0HP, 25.4A, 230/3/60 Part # S1-6420533 $1,486.46 View & buy →

Switches, sensors & controls

Block, Terminal, 3 Pole, 250V, 20 Amp Part # S1-02527755000 $24.03 View & buy → Temperature Sensor, 6 in. Lead, with Terminal Part # S1-03103027000 $93.49 View & buy → Pressure Control, Refrigeration, 50/71(O/C)BRAZE, PSIG Part # S1-5992121 $63.58 View & buy → Pressure Control, Refrigeration, 650/450(O/C) PSIG Part # S1-6016872 $60.17 View & buy → Sensor, Temperature, -40 to 105 C, Male, W/O, Clip, 6IN Part # S1-6043484 $27.73 View & buy → Block, Terminal, 3 Pole, 250V, 20A Part # S1-6214580 $31.47 View & buy → Pressure Switch, -0.33 in. W.C. Part # S1-02439479000 $22.72 View & buy → Limit Switch, 140/110(O/C), Auto Reset Part # S1-02531835000 $31.25 View & buy → Temperature Control, 270 Open, Man Close, Manual Part # S1-02547824000 $13.00 View & buy → Block, Terminal, 3 Pole Part # S1-02550587000 $123.59 View & buy → Block, Distributor, LINE-1, LOAD-6, 3P, 600V, 175A Part # S1-6005521 $180.21 View & buy → Block, Terminal, LINE-1, LOAD6, 3P, 600V, 175A Part # S1-6116216 $167.40 View & buy → Block, Terminal 3-POLE Part # S1-02520573000 $253.72 View & buy → Handle, Rotary, Breaker, Circuit Part # S1-02927131000 $526.11 View & buy →

Air filters

Filter, 2 x 16 x 25, MERV2 Part # S1-02651426000 $23.28 View & buy →

Hardware & fittings

Key, Stl, 3/8 SQ x 2-1/2 Long Part # S1-00107132000 $7.18 View & buy → Strap Cable, Tie Base, BLACK.7.5 Long Part # S1-02530396000 $26.59 View & buy → Guard Fan, 30 in Part # S1-02651457000 $204.09 View & buy → Bushing with Key 1.438 Bore Part # S1-02813332000 $81.39 View & buy → Grommet, 2IN Mounting Hole, 1.25ID-1.66OD Part # S1-02818294000 $30.53 View & buy → Orifice Fan, ID 30.53 Inch, Drop-In Part # S1-07346071000 $231.00 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, 27T Part # S1-07346234000 $833.41 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Outer, 27T Part # S1-07346235000 $658.73 View & buy → Tab, Pull, Removal, Filter Part # S1-07346284000 $77.32 View & buy → Post, Spacer, Coil End, 25-27T Part # S1-07346293000 $161.98 View & buy → Cover, No-Hole, Switch, Disconnect Part # S1-07346459000 $39.54 View & buy → Mounting, Motor, Plate, Cab 6-9 Part # S1-07347407000 $92.59 View & buy → Base, Motor, Sliding, Cab 6-9 Part # S1-07347408000 $155.85 View & buy → Nut, Acorn Kit #8-32 Unc Part # S1-36390117700 $23.28 View & buy → Panel, Roof, Blower Section, Insulated, 15-27T Part # S1-37346243000 $1,004.18 View & buy → Panel, Corner, Controls, Insulated, 25-27T Part # S1-37346244000 $340.71 View & buy → Panel, Blower, Back, Insulated, 25-27T Part # S1-37346245000 $449.12 View & buy → Base Assembly, Motor, Sliding, Cab 6-9 Part # S1-37347680000 $244.89 View & buy → Plate Assembly, Mounting, Motor, Cab 6-9 Part # S1-37347681000 $247.86 View & buy → Brace, Angle, Motor Sled, C6-9 Part # S1-37347682000 $24.24 View & buy → Bolt, Hex Head, 3/8-16 x 1IN, Zinc, GR2 Part # S1-5692 $40.75 View & buy → Washer, Lock, Helical, 1/2IN, Zinc Part # S1-5720 $18.24 View & buy → Post, Coil, Condenser, Filler, End Gap, C8/9 Part # S1-6038520 $219.52 View & buy → Clamp, Thermistor, SS, 1-1/8 Inch Dia Part # S1-6043492 $15.08 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, C9 Part # S1-6094380 $650.33 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, C9 Part # S1-6175956 $834.19 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Outer, C9 Part # S1-6192162 $786.53 View & buy → Panel, Blower Back, Upper, C8/9, SF Part # S1-6195391 $354.07 View & buy → Pull, Filter, C-All Part # S1-6209856 $84.17 View & buy → Panel, Corner, Controls, Insulated, 25-27T Part # S1-6367061 $406.52 View & buy → Panel, Roof, Condenser, 2 x 30 Inch Fan, Inner, C9 Part # S1-6420642 $2,270.00 View & buy → Orifice Fan, ID 30.53 Inch, Drop-In Part # S1-6486982 $227.63 View & buy → Tape Gasket, Sealing, 1/8 x 1IN, 150 FT Roll Part # S1-9264 $99.79 View & buy → Belt, Drive 5VX450, OL=45.0 Part # S1-02818278000 $147.83 View & buy → Pan, Drain, Evaporator, Molded, 11W x 84L Part # S1-02818295000 $573.89 View & buy → Panel, Access, Control, Insulated, 25-27T Part # S1-37346264000 $242.51 View & buy → Panel, Access, Filter, Insulated, 25-27T Part # S1-37346265000 $175.29 View & buy → Grommet, Molded, Midas, Piping, 15T Part # S1-02818267000 $22.69 View & buy → Sheave, Variable 1 Groove, 1.375" Bore, 1VP60 Part # S1-02814851000 $281.83 View & buy → Fixed Sheave, Split Taper 1 Groove, 1B5V70 Part # S1-02818128000 $444.22 View & buy → Cover, Painted, Outlet, Convenience, No Part # S1-07346203000 $34.11 View & buy → Fitting, Air Pressure Tap, 5/16 Hex Part # S1-02316881000 $19.31 View & buy → Bracket, Support, Tube, Wireform Part # S1-02651448000 $221.84 View & buy → Housing Gasket, Motor, Draft Part # S1-02818286000 $32.20 View & buy → Sheet Gasket Tube, High-Temperature, Pre-Cut Part # S1-02818299000 $62.35 View & buy → Plate, Bottom, Burner Section Part # S1-07346215000 $41.18 View & buy → Bracket, Burner, Common Part # S1-07346219000 $107.07 View & buy → Shield, Burner Part # S1-07346225000 $37.70 View & buy → Plate, Bottom, Burner Section Part # S1-6180317 $34.31 View & buy → Bracket, Burner, Common Part # S1-6180333 $47.33 View & buy → Shield, Burner Part # S1-6180399 $47.33 View & buy → Panel, Access, Blower, Gas, Insulated, 25-27T Part # S1-37346251000 $181.72 View & buy → Panel, Access, Blower, CO/EH, Insulated, 25-27T Part # S1-37346250000 $289.89 View & buy → Handle, Rotary, Circuit Breaker, Hor J-Frame, Powerpact Part # S1-02927148000 $984.23 View & buy →

Other parts

Elbow, Street, 90DEG, Pvc, SCH-40, 1.00-FNPT Part # S1-02327664000 $20.11 View & buy →

Can’t find your part? Send us a photo of the unit’s label and we’ll find it for you. Chat with us · help@totalhvacparts.com · 610-487-7999

See all 17 York CS25 model numbers

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

CS25C0BP4A1AAA15A2
CS25C0BP4A1AAB11A2
CS25C0CP2A1AAA11A2
CS25C0CP4A1AAA35A3
CS25C0CP4B1AAB12A2
CS25C0CP4C1AAA15A2
CS25C0CP4C1AAA15A3
CS25S1CP2A1AAB15A3
CS25S1CP2A1AAN45A2
CS25S1CP2B1AAA11A2
CS25S1DR4B1AYG15A2
CS25S3BP4A1APP11A2
CS25S3CP2A1AAA11A2
CS25S3CP2A4CPM41A3
CS25S3CP2C1APA11A2
CS25S3CQ2B1AAB11A2
CS25T3CH4A1CBN36E2