York KH18 Parts

17.5-ton rooftop unit · gas/electric · 12 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with KH18.

2

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

Parts for York KH18 units (128)

Compressors & coils

Distributor, Belled, 14 Tube, 7/8 x 3/16, 30IN, 4 Orifice Part # S1-6337044 $975.03 View & buy → Distributor, Belled, 14 Tube, 7/8 x 3/16, 30IN, 6 Orifice Part # S1-6337045 $993.59 View & buy → Condenser Coil, Form, MC, 25MM, 44 x 82, 20-S1 Part # S1-32651453001 $3,461.02 View & buy → Condenser Coil, Form, MC, 25MM, 44 x 82, 20-S2 Part # S1-32651453002 $3,635.54 View & buy → Evaporator Coil, KH/KL18 Part # S1-6196473 Get a quote View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-454B Part # S1-6409261 $6,721.13 View & buy → Heat Exchanger Assembly, 5 Tube, 220K, SS Part # S1-37346210000 $3,710.79 View & buy → Scroll Compressor, 208/230V 3-Phase 60Hz, R-454B Part # S1-6409260 $6,721.13 View & buy → Scroll Compressor, 208/230V 3-Phase 60Hz, R-454B Part # S1-6410538 $5,479.49 View & buy → Scroll Compressor, 460V 3-Phase 60Hz, R-454B Part # S1-6410539 $5,479.49 View & buy →

Motors

Draft Motor, 1/6, 3350, CW, 208/230V 3-Phase 60Hz Part # S1-02441229000 $291.28 View & buy → Draft Inducer Assembly, 1SPD, 230V Part # S1-37346213000 $468.97 View & buy → Condenser Motor, 1/2, 1085, Cwle, 460/1/60 Part # S1-6056016 $433.35 View & buy → Blower Motor, 7.5HP, 230/460V, 1765 RPM, 213T, ODP Part # S1-6374033 $2,163.58 View & buy → Blower Motor, 10 HP, 230/460V, 1770 RPM, 215T, ODP Part # S1-6374035 $2,026.08 View & buy → Condenser Motor, 1/2, 1085, Cwle, 208-230/1/60 Part # S1-6056015 $413.24 View & buy →

Fans & blower wheels

Propeller Fan, 24 Inch, CW, 3-26, 1/2 Inch Bore Part # S1-02651442000 $202.09 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 →

Igniters & flame sensors

Limit Switch, Auxiliary, 200F Open, Man-Reset Part # S1-02441231000 $19.77 View & buy → Spark Igniter, Gas, W/Out Wire Part # S1-02551828000 $36.36 View & buy → Manifold, W/Orifice 0.118DIA, 5BURNER, 200K Part # S1-6179315 $81.30 View & buy →

Valves & filter driers

TXV Valve, 8T, 1/2 x 7/8 ODF, 91 PSIG, P-H Part # S1-02213719000 $208.78 View & buy → Filter-Drier, Liquid, 1/2 ODF Part # S1-6228564 $36.10 View & buy →

Electrical parts & harnesses

Run Dual Capacitor, 10/10MFD, 440V, Oval Part # S1-02442063000 $32.24 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 → 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, Rds, UCB J1 Part # S1-6410590 $99.80 View & buy → Contactor, 2P, 24V-COIL, 600V, 50/60Hz, 20A Part # S1-6514017 $30.79 View & buy → Contactor, 3P, 30A, 24V Part # S1-02442416000 $65.58 View & buy → Time Delay Fuse, 600V, 1.00A Part # S1-02546387000 $35.58 View & buy → Transformer, Fused, W/Circuit Breaker, 460/575V, 24V/150VA, 60Hz Part # S1-02552314000 $201.32 View & buy → Ignition Cable, 24 Inch Part # S1-02546615000 $16.36 View & buy → Transformer, 460V, 100VA/24V, 60Hz W/5A Brkr Part # S1-02547240000 $169.96 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 → Wiring Harness, Gas, P1 SF Part # S1-6163855 $52.38 View & buy → Wiring Harness, UCB-S3, Clg-Only Part # S1-02551930000 $40.73 View & buy → Holder Fuse, 3 Pole, 600V, 100A Part # S1-02552588000 $289.44 View & buy → Circuit Board, SSE, Kit, 2STAGE, W/O Communication, VER5.1 Part # S1-6555127 $1,237.95 View & buy → Transformer, 208/240V, 24V/100VA, 60Hz Part # S1-02547239000 $167.11 View & buy → Wiring Harness, P13/S14, 14 FT Part # S1-02549725000 $73.55 View & buy → Fuseholder, 3 Pole, 600V, 60A Part # S1-02551821000 $117.59 View & buy → Transformer, Fused, W/Circuit Breaker, 208/230V, 24V/150VA, 60Hz Part # S1-02552313000 $202.03 View & buy → Contactor, 3P, 24V-COIL, 600V, 50/60Hz, 60A Part # S1-5883253 $190.16 View & buy → Time Delay Fuse, 600V, 2A Part # S1-6023944 $30.50 View & buy → Controller, VFD, Programmed, 7.5HP, 9.9A, 460/3/60 Part # S1-6420538 $1,279.80 View & buy → Brkr, Circuit, H-Frame, 3-P, 18KA, 600V, 150A Part # S1-02441226000 $1,092.89 View & buy → Transformer, 460/575/230V, 60Hz Part # S1-02541291000 $164.12 View & buy → Lug Kit, Alternate, Breaker, H-Frame Part # S1-02551819000 $844.89 View & buy → Harness Compressor, Control, Plug Part # S1-02551831000 $58.46 View & buy → Harness Compressor, Power, Plug, 14-AWG Part # S1-02551833000 $80.16 View & buy → Wiring Harness, SA-Bus, UCB 4STG Part # S1-02551928000 $17.69 View & buy →

Switches, sensors & controls

Block, Distributor, LINE-1, LOAD-6, 3P, 600V, 175A Part # S1-6005521 $180.21 View & buy → Pressure Control, Refrigeration, 650/450(O/C) PSIG Part # S1-6016872 $60.17 View & buy → Block, Terminal, 3 Pole, 250V, 20A Part # S1-6214580 $31.47 View & buy → Rds Sensor, A2L, R-454B Part # S1-6377759 $113.32 View & buy → Pressure Control, Refrigeration, 625/450(O/C) PSIG Part # S1-6533700 $45.88 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 → Sensor, Smoke Detector W/O Harness Part # S1-02543284000 $461.51 View & buy → Handle, Rotary, Breaker, Circuit Part # S1-02927131000 $526.11 View & buy → Float Switch, Condensate Overflow Part # S1-02435971000 $44.99 View & buy →

Hardware & fittings

Key, Stl, 3/8 SQ x 2-1/2 Long Part # S1-00107132000 $7.18 View & buy → Guard Fan, 24 in Part # S1-02651456000 $163.91 View & buy → Grommet, Molded, Midas, Piping, 25T Part # S1-02818265000 $23.29 View & buy → Grommet, 2IN Mounting Hole, 1.25ID-1.66OD Part # S1-02818294000 $30.53 View & buy → Orifice Fan, ID 24.58 Inch, Drop-In Part # S1-07346070000 $307.15 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, 20-25T Part # S1-07346232000 $623.16 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, 20-25T Part # S1-07346233000 $602.95 View & buy → Tab, Pull, Removal, Filter Part # S1-07346284000 $77.32 View & buy → Post, Spacer, Coil End, 20T Part # S1-07346292000 $212.26 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 → Panel, Corner, Controls, Insulated, 15-20T Part # S1-37346237000 $400.52 View & buy → Panel, Blower, Back, Insulated, 15-20T Part # S1-37346241000 $408.09 View & buy → Panel, Roof, Blower Section, Insulated, 15-27T Part # S1-37346243000 $1,004.18 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 → Sheave, Fixed 1GRV, Bushing, 1B5V80 Part # S1-5398451 $491.90 View & buy → Clamp, Thermistor, SS, 1-1/8 Inch Dia Part # S1-6043492 $15.08 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, 20-25T Part # S1-6175952 $827.72 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, 20-25T Part # S1-6175953 $771.75 View & buy → Panel, Blower Back, Upper, C6/7, SF Part # S1-6195390 $319.69 View & buy → Pull, Filter, C-All Part # S1-6209856 $84.17 View & buy → Panel, Corner, Controls, Insulated, 15-20T Part # S1-6367044 $550.11 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Front, C7/8 Part # S1-6420640 $1,934.88 View & buy → Panel, Roof, Condenser, 2 x 24 Inch Fan, Rear, C7/8 Part # S1-6420641 $1,852.68 View & buy → Orifice Fan, ID 24.58 Inch, Drop-In Part # S1-6486981 $328.80 View & buy → Pan, Drain, Evaporator, Molded, 11W x 84L Part # S1-02818295000 $573.89 View & buy → Panel, Access, Control, Insulated, 15-20T Part # S1-37346258000 $310.23 View & buy → Panel, Access, Filter, Insulated, 15-20T Part # S1-37346259000 $194.67 View & buy → Cover, Painted, Outlet, Convenience, No Part # S1-07346203000 $34.11 View & buy → Guard Compressor, HP, 15/18/20T Part # S1-5998072 $1,676.99 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 → Sheave, Variable 1 Groove, 1.375" Bore, 1VP60 Part # S1-02814851000 $281.83 View & buy → Sheave, Variable 1 Groove, 1.375" Bore, 1VP65 Part # S1-02815236000 $235.56 View & buy → Belt, Drive BX43, PL=44.8 Part # S1-02818274000 $89.58 View & buy → Belt, Drive 5VX450, OL=45.0 Part # S1-02818278000 $147.83 View & buy → Panel, Access, Blower, Gas, Insulated, 15-20T Part # S1-37346254000 $216.30 View & buy → Belt, V Drive 5VX470, PL=47 Part # S1-6179323 $65.17 View & buy → Belt Drive, BX44, Multi, Cogged Part # S1-BX44 $31.36 View & buy → Handle, Rotary, Circuit Breaker, Hor J-Frame, Powerpact Part # S1-02927148000 $984.23 View & buy → Cover, Painted, Outlet, Convenience Part # S1-07346204000 $36.61 View & buy → Cover, W/Hole, Switch, Disconnect Part # S1-07346460000 $38.52 View & buy → Panel, Access, Blower, CO/EH, Insulated, 15-20T Part # S1-37346255000 $245.33 View & buy →

Other parts

Elbow, Street, 90DEG, Pvc, SCH-40, 1.00-FNPT Part # S1-02327664000 $20.11 View & buy → Adapter Tube, Smoke Detector, 4 in Long Part # S1-02327657000 $35.69 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 12 York KH18 model numbers

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

KH18E1CH4C4CDS86D1
KH18E1DH4C1CEN83D1
KH18E2CP4A1AAA81B1
KH18E2CPDC1AAQ82A1
KH18E2DP5C1CAA81A1
KH18S1CP2B1AAA81A1
KH18S1CP2B1AEB82A1
KH18S1CQ4A1CESP5H1
KH18S1DP2A1AAA81A1
KH18S1DP4A1AAA81A1
KH18S3DP2A1AAA81A1
KH18S3DP4A1AAA81A1