York D1NQ042 Parts

3.5-ton rooftop unit · 10 models

1

Find your model number. It’s on the metal label on the side of the unit. It starts with D1NQ042.

2

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Parts for York D1NQ042 units (52)

Compressors & coils

Distributor, Belled, 6 Outlet Part # S1-02211605034 $141.98 View & buy → Condenser Coil, Microchannel, DNQ/DNZ042-060 Part # S1-37328296000 $2,326.07 View & buy → Distributor, 6 Tube, 3/8 x 20 Part # S1-02211475000 $141.76 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 Assembly, Venter 2-SPEED Part # S1-02642480000 $767.69 View & buy → Blower, Assembly, Venter, 2 Speed, CW Part # S1-02646427000 $648.20 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 → Temperature Control, 170 Open, 140 Close, Auto Part # S1-02537494000 $99.42 View & buy → Gas Valve, Convertible, Natl/LP Part # S1-02541218000 $502.97 View & buy → Board Control, Blower, UT Part # S1-03109174000 $294.68 View & buy →

Valves & filter driers

TXV Valve, 3/8 x 3/8 ODF, 84.0 PSIG, Emerson Part # S1-02541062000 $205.05 View & buy →

Electrical parts & harnesses

Wiring Harness, Power Part # S1-02530256001 $20.64 View & buy → Harness Wire, Control Part # S1-02541215000 $131.92 View & buy → Board Control, CFM Selector, 2 Side, UT Part # S1-03103002000 $235.15 View & buy → Wiring Harness, Power, 80", 5 Pin Housing Part # S1-02530256002 $21.98 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 → Run Dual Capacitor, 35/5MFD, 440V, Round Part # S1-02425044700 $69.93 View & buy → Contactor 2PNO, 40A, 24V Part # S1-02425840700 $51.49 View & buy → Circuit Breaker, 3.2A, 250V, 1 Pole Part # S1-02434532000 $9.87 View & buy → Transformer, 208/240V, 24V/40VA, 50/60 Hz Part # S1-02518452700 $59.12 View & buy → Harness Wire, Control Part # S1-02541213000 $47.21 View & buy → Transformer, 208/230V, 24V/75VA, 50/60Hz Part # S1-02525973700 $70.64 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 →

Switches, sensors & controls

Limit Switch, Auxiliary, 160 Open, Manual Reset Part # S1-02531834000 $45.98 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, 150 Open / 120 Close, Auto Reset Part # S1-02531814000 $22.75 View & buy → Limit Switch, 175/145(O/C), Auto Reset Part # S1-02530861000 $25.89 View & buy → Pressure Switch, Air, .20IWC on Fall, SPNO Part # S1-02435707000 $42.26 View & buy → Block, Terminal, 2 Pole 300V 20 Amp Part # S1-02523083000 $13.65 View & buy →

Air filters

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

Hardware & fittings

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, Fan 22 Inch, W/Motor Mount, Black Part # S1-02646742000 $130.29 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 → Grommet, Neoprene, 5/8D x 0.281 Mounting Part # S1-02814740000 $6.01 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 Kit Part # S1-37319831002 $58.44 View & buy → Low Nox Burner Screen 8 x 8 Mesh Part # S1-02635452000 $29.87 View & buy →

Other parts

Clamp, Coil, Mid, 19", 18MMX30" Part # S1-02131409000 $45.62 View & buy → Connector, 1/2 in Copper Tee, For Pressure Switch Part # S1-02322437000 $44.30 View & buy → Gasket, Venter Part # S1-02812467000 $7.35 View & buy → Drain Fitting-RP Part # S1-7430-3011 $28.21 View & buy →

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See all 10 York D1NQ042 model numbers

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

D1NQ042D09006
D1NQ042D09025
D1NQ042N06506
D1NQ042N06506NX
D1NQ042N06525
D1NQ042N06525NX
D1NQ042N06546
D1NQ042N09006
D1NQ042N09006NX
D1NQ042N09025