Troubleshooting & Solutions

Trane systems are renowned for durability, but even the toughest HVAC units need occasional repairs. Here’s how to tackle common issues with your Trane air conditioner, furnace, or heat pump:

Common Trane HVAC Problems & Fixes

1. AC Not Cooling

   • Causes: Dirty coils, refrigerant leaks, or a faulty Climatuff® compressor.
   • DIY Fix: Clean debris from the outdoor unit; replace air filters.
   • Pro Solution: BigFix HVAC can recharge refrigerant, repair or replace compressors.

2. Furnace Not Heating

   • Causes: Ignition sensor failure, gas valve issues, or a tripped rollout switch.
   • DIY Fix: Ensure the thermostat is set to “Heat” and the pilot light is on (older models).
   • Pro Solution: Technicians can safely repair gas components or replace sensors.

3. Error Codes (e.g., “Error Code 79”)

   • Causes: Communication issues between thermostat and system.
   • DIY Fix: Check thermostat wiring or reset the system.
   • Pro Solution: Calibration or control board repairs by a certified tech.

4. Water Leaks

   • Causes: Clogged condensate drain or cracked drain pan.
   • DIY Fix: Flush the drain line with vinegar/water.
   • Pro Solution: Pan or coil repairs to prevent water damage.

When to Call a Professional

• Electrical Issues: Trane’s complex circuitry requires expertise.
• Compressor Failures: Only licensed techs should handle refrigerant.
• Gas Leaks: Immediate professional attention needed for safety.

Preventative Maintenance for Trane Systems

• Schedule bi-annual tune-ups to protect your investment.
• Clean coils and check refrigerant levels annually.
• Inspect ductwork for leaks that strain your system.

Trane-Certified Repair in DFW
BigFix HVAC’s technicians are trained in Trane systems! We offer:
✅ Priority service for Trane units in Arlington, Tarrant County & Johnson County.
✅ Access to OEM parts for long-term reliability.
✅ 24/7 emergency repairs for critical failures.

Call 817-415-8270 or try our live chat on the bottom right for a live dispatcher

Trane systems are built to last—but even legends need TLC. Trust BigFix HVAC to keep yours running smoothly! ❄️🔥

Read more about troubleshooting on the Trane Website

Disclaimer: DIY repairs may void warranties. Always consult a professional for complex issues.