York ACZ042 Parts

3.5-ton rooftop unit · gas/electric · 11 models

1

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2

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Parts for York ACZ042 units (63)

Compressors & coils

Condenser Coil, Microchannel, DNQ/DNZ042-060 Part # S1-37328296000 $2,326.07 View & buy → Distributor, Belled, 76/7 Outlet Part # S1-02211605006 $142.09 View & buy → Condenser Coil, MC, D2EZ024-042 Part # S1-37331160000 $2,350.59 View & buy → Distributor, Belled, 76/6 Outlet Part # S1-02211605033 $119.90 View & buy →

Motors

Blower Motor, Programmed, 3/4, 230V, Standard ECM, Regal Part # S1-02435705008 $820.73 View & buy →

Fans & blower wheels

Propeller Fan, 22 in., clockwise, 3-30, 1/2 in. Bore Part # S1-02639408000 $252.77 View & buy → Blower, Venter Assembly Part # S1-02633999001 $417.98 View & buy → Blower Control Board, UT, Furnace Part # S1-03109175000 $289.62 View & buy → Blower Wheel, 11 x 10, CW, 1/2 Bore Part # S1-02632088003 $191.44 View & buy → Propeller Fan, 22", CW, 3-26, 1/2"BORE Part # S1-02645745000 $267.23 View & buy →

Gas valves & burners

Burner, Gas Part # S1-02921180000 $36.72 View & buy → Gas Valve, Honeywell VR8204M1026, Natural Gas, 24V, 60 Hz, 1/2 x 1/2 in. Part # S1-VR8204M1026 $291.18 View & buy →

Igniters & flame sensors

Spark Igniter, Pilot W/Flame Sensor Part # S1-02541219000 $109.81 View & buy → Manifold, Gas Part # S1-02921198000 $36.68 View & buy →

Electrical parts & harnesses

Control Relay, 24V, 50/60 Hz, SPDT Part # S1-02424116000 $58.33 View & buy → Lug, Ground, Electrical Aluminum 1.06 x .5 Part # S1-02521798000 $3.99 View & buy → Circuit Breaker, 3.2A, 250V, 1 Pole Part # S1-02434532000 $9.87 View & buy → Control Harness Wire Part # S1-02541216000 $85.73 View & buy → Run Single Capacitor, 7.5MFD, 370V, Flat Part # S1-02420045700 $14.79 View & buy → Relay Control, 22V, SPST Part # S1-02425986000 $37.81 View & buy → Connector, Plug Part # S1-02519670000 $3.99 View & buy → Control Board, Fan/Electric Heat Part # S1-03101264002 $287.86 View & buy → Contactor 2PNO, 30A, 24V Part # S1-02432004000 $62.27 View & buy → Transformer, 208/240V, 24V/40VA, 50/60 Hz Part # S1-02518452700 $59.12 View & buy → Transformer, 460V, 24V/75VA, 50/60Hz Part # S1-02525974700 $70.64 View & buy → Transformer, 460/575V, 230V, 2200VA, 60Hz Part # S1-02539924000 $630.81 View & buy → Run Dual Capacitor, 45/7.5MFD, 370V, Round Part # S1-02425059700 $53.68 View & buy → Assist, Start Part # S1-02425398000 $48.62 View & buy → Transformer, 208/230V, 24V/75VA, 50/60Hz Part # S1-02525973700 $70.64 View & buy → Run Dual Capacitor, 55/5MFD, 370V, Round Part # S1-02425049700 $49.06 View & buy →

Switches, sensors & controls

Limit Switch, Auxiliary, 160 Open, Manual Reset Part # S1-02531834000 $45.98 View & buy → Block, Terminal, 2 Pole 300V 20 Amp Part # S1-02523083000 $13.65 View & buy → Rollout Control, 200 Open, Manual Reset Part # S1-02530862000 $27.94 View & buy → Rollout Control, 270 Open, Manual Reset Part # S1-02531812000 $18.10 View & buy → Limit Switch, 160 Open / 130 Close, Auto Reset Part # S1-02531813000 $61.02 View & buy → Limit Switch, 140/110(O/C), Auto Reset Part # S1-02531835000 $31.25 View & buy →

Air filters

Air Filter, Aluminum Mesh, 11.5 x 19.5 x .88 Part # S1-02633202008 $26.27 View & buy → Air Filter, Aluminum Mesh, 14 x 22 x 1 Part # S1-02633202010 $31.70 View & buy →

Hardware & fittings

Capacitor Seal, Knurled 7/1 Part # S1-02310745000 $3.99 View & buy → Strap Cable, Tie Base, BLACK.7.5 Long Part # S1-02530396000 $26.59 View & buy → Guard, Fan 22 Inch, W/Motor Mount, Black Part # S1-02646742000 $130.29 View & buy → Grommet, Neoprene, 5/8D x 0.281 Mounting Part # S1-02814740000 $6.01 View & buy → Nut, Acorn Kit #8-32 Unc Part # S1-36390117700 $23.28 View & buy → Mount, Motor Kit Part # S1-37319831002 $58.44 View & buy → Tinnerman Clip Part # S1-02110326000 $3.99 View & buy → Screen, Flue Outlet Wiremesh 2.5 x 2.5 Part # S1-02634000000 $101.67 View & buy → Guard Coil, Formed 41 x 37.75 Part # S1-02634573000 $322.60 View & buy → Guard Coil, Long Tall, D_aq Part # S1-02645703000 $325.76 View & buy → Grmmt, Pvc, 0.88D x 1.63 Mounting Part # S1-02804859900 $5.22 View & buy → Restrictor Plate Gasket, Ventor 5 Tube Part # S1-02813227000 $31.70 View & buy → Tubing, Plastic, 0.750 IDX1 OD x 23 Long Part # S1-02815480000 $28.32 View & buy → Pan, Drain Part # S1-03200177001 $87.85 View & buy → Mount, Motor Assembly Part # S1-32631459000 $182.93 View & buy → Pan, Drain Part # S1-03200139002 $66.53 View & buy → Guard Coil, Formed 37.25 x 29.75 Black Part # S1-02634709000 $229.75 View & buy →

Other parts

Connector, 1/2 in Copper Tee, For Pressure Switch Part # S1-02322437000 $44.30 View & buy → Drain Fitting-RP Part # S1-7430-3011 $28.21 View & buy → Clamp, Coil, Mid, 19", 18MMX30" Part # S1-02131409000 $45.62 View & buy → Isolator Rubber Tube Part # S1-02809412001 $11.90 View & buy → Gasket, Venter Part # S1-02812467000 $7.35 View & buy → Clamp, Coil, Backside, 18MMX30" Part # S1-02131408000 $78.41 View & buy → Clamp, Coil, Top, 8", 18MMX30" Part # S1-02131410000 $23.28 View & buy → Muffler, Discharge Part # S1-02642184000 $50.53 View & buy →

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See all 11 York ACZ042 model numbers

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

ACZ042C1321
ACZ042C1322
ACZ042C1331
ACZ042C1341
ACZ042C1342
ACZ042G0801323
ACZ042G0801333
ACZ042G0801343
ACZ042G1101323
ACZ042G1101333
ACZ042G1101343