Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil EE Error Fix: Compressor Start Relay Failure

The start relay for the compressor has failed or is stuck. This prevents the compressor from starting properly, causing the system to fail to cool and possibly triggering overload protection.

High severity2 fixes available

Quick Answer

Error EE on the Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil means: Compressor Start Relay Failure. The top-ranked community fix is “Replace Compressor Start Relay” (medium difficulty, ~45 min, DIY cost: $20-$40). 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.

Root Cause Analysis

Control Board Failure → Relay StuckPrimary

Refrigerant Issue → Compressor Failed

When to Call a Professional

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

This is a high severity error — continued use may cause damage or a safety hazard
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-$220.

Other Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil Error Codes

System Startup Failure

2 fixes

High Pressure Switch Trip

2 fixes

Low Pressure Lockout

1 fix

Low Pressure Switch Trip

2 fixes

Compressor Overload

2 fixes

Indoor Fan Motor Failure

2 fixes

Outdoor Fan Motor Lock

2 fixes

Temperature Sensor Fault

2 fixes

People Also Ask About Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil Error EE

What does error code EE mean on a Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil?

Error code EE on the Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil means: Compressor Start Relay Failure. The start relay for the compressor has failed or is stuck. This prevents the compressor from starting properly, causing the system to fail to cool and possibly triggering overload protection.

How do I fix error code EE on my Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil?

The most successful fix is "Replace Compressor Start Relay" (medium difficulty, ~45 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code EE on a Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil error EE myself?

Yes — the top-ranked community fix ("Replace Compressor Start Relay") is rated medium difficulty and takes about 45 minutes. Tools needed: Screwdriver, Multimeter.

How much does it cost to repair Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil error EE?

DIY cost: $20-$40. Professional repair typically costs $120-$220. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil have?

The Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil has 8 other known error codes, including: E0 (System Startup Failure), E2 (High Pressure Switch Trip), E3 (Low Pressure Lockout), E4 (Low Pressure Switch Trip), E5 (Compressor Overload), and 3 more.

What other error codes does the Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil have?

The Trane XR15 3 Ton 15 SEER Single-Stage Air Conditioner with Spine Fin Coil has 8 other known error codes:

E0 — System Startup Failure (2 fixes)
E2 — High Pressure Switch Trip (2 fixes)
E3 — Low Pressure Lockout (1 fix)
E4 — Low Pressure Switch Trip (2 fixes)
E5 — Compressor Overload (2 fixes)
E6 — Indoor Fan Motor Failure (2 fixes)
E7 — Outdoor Fan Motor Lock (2 fixes)
E8 — Temperature Sensor Fault (2 fixes)

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