❄️Air Conditioner

CONTACTOR

Daikin · DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner

Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner CONTACTOR Error Fix: Contactor Failure

Contactor failure — the main electrical contactor has pitted or welded contacts, a burned coil, or is chattering, preventing reliable power to the compressor and fan

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error CONTACTOR on the Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner means: Contactor Failure. The top-ranked community fix is “Replace the Contactor Assembly” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · air conditioner

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many air conditioner repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$200.

Other Daikin Models with Error CONTACTOR

DX14SN0181 1.5 Ton 14 SEER Single-Stage Air Conditioner

air_conditioner · 2 fixes

DX16SA0361 16 SEER AC

air_conditioner · 2 fixes

DX20VC0361 20 SEER AC

air_conditioner · 2 fixes

DZ14SA0301 2.5 Ton 14 SEER Single-Stage Heat Pump

heat_pump · 2 fixes

DZ16SA0361 3 Ton 16 SEER Single-Stage Heat Pump

heat_pump · 2 fixes

DZ17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Heat Pump

heat_pump · 2 fixes

DZ20VC0361 20 SEER HP

heat_pump · 2 fixes

Other Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner Error Codes

Capacitor Failure

Compressor Failure

Compressor Overheating

Dirty Condenser Coil

Condensate Drain Clogged

2 fixes

FAN-MOTOR

Outdoor Fan Motor Failure

2 fixes

FROZEN-COIL

Frozen Evaporator Coil

2 fixes

LOW-CHARGE

Low Refrigerant Charge

2 fixes

People Also Ask About Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner Error CONTACTOR

What does error code CONTACTOR mean on a Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner?

Error code CONTACTOR on the Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner means: Contactor Failure. Contactor failure — the main electrical contactor has pitted or welded contacts, a burned coil, or is chattering, preventing reliable power to the compressor and fan

How do I fix error code CONTACTOR on my Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner?

The most successful fix is "Replace the Contactor Assembly" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code CONTACTOR on a Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner error CONTACTOR myself?

Yes — the top-ranked community fix ("Replace the Contactor Assembly") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Small flathead screwdriver, Multimeter, Wire labels.

How much does it cost to repair Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner error CONTACTOR?

DIY cost: $15-$25. Professional repair typically costs $120-$200. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner have?

The Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner has 8 other known error codes, including: CAP-FAIL (Capacitor Failure), COMP-FAIL (Compressor Failure), COMP-OVERHEAT (Compressor Overheating), DIRTY-COND (Dirty Condenser Coil), DRAIN-CLOG (Condensate Drain Clogged), and 3 more.

Which other Daikin models have the CONTACTOR error?

Error code CONTACTOR also appears on 7 other Daikin models: DX14SN0181 1.5 Ton 14 SEER Single-Stage Air Conditioner, DX16SA0361 16 SEER AC, DX20VC0361 20 SEER AC, DZ14SA0301 2.5 Ton 14 SEER Single-Stage Heat Pump, DZ16SA0361 3 Ton 16 SEER Single-Stage Heat Pump, DZ17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Heat Pump, and 1 more. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner have?

The Daikin DX17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Air Conditioner has 8 other known error codes:

CAP-FAIL — Capacitor Failure (2 fixes)
COMP-FAIL — Compressor Failure (2 fixes)
COMP-OVERHEAT — Compressor Overheating (2 fixes)
DIRTY-COND — Dirty Condenser Coil (2 fixes)
DRAIN-CLOG — Condensate Drain Clogged (2 fixes)
FAN-MOTOR — Outdoor Fan Motor Failure (2 fixes)
FROZEN-COIL — Frozen Evaporator Coil (2 fixes)
LOW-CHARGE — Low Refrigerant Charge (2 fixes)

Which other Daikin models have the CONTACTOR error?

Error code CONTACTOR also appears on 7 other Daikin models:

DX14SN0181 1.5 Ton 14 SEER Single-Stage Air Conditioner (air conditioner) · 2 fixes
DX16SA0361 16 SEER AC (air conditioner) · 2 fixes
DX20VC0361 20 SEER AC (air conditioner) · 2 fixes
DZ14SA0301 2.5 Ton 14 SEER Single-Stage Heat Pump (heat pump) · 2 fixes
DZ16SA0361 3 Ton 16 SEER Single-Stage Heat Pump (heat pump) · 2 fixes
DZ17VSS036 3 Ton 17 SEER2 Daikin Fit Side-Discharge Heat Pump (heat pump) · 2 fixes
DZ20VC0361 20 SEER HP (heat pump) · 2 fixes

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