Rheem HVAC Repair

Rheem HVAC Repair: Troubleshooting & Solutions

Rheem systems are built for efficiency, but wear and tear can lead to issues. Here’s how to address common problems with your Rheem air conditioner, furnace, or heat pump:


Common Rheem HVAC Problems & Fixes

  1. AC Not Cooling

    • Causes: Dirty air filters, refrigerant leaks, or a faulty EcoNet® control board.
    • DIY Fix: Replace filters; ensure the outdoor unit is free of debris.
    • Pro Solution: BigFix HVAC can repair leaks or replace control boards.
  2. Furnace Not Igniting

    • Causes: Malfunctioning hot surface ignitor, gas supply issues, or pressure switch errors (e.g., Error Code 67).
    • DIY Fix: Check the gas valve and ensure the thermostat is functional.
    • Pro Solution: Technicians can replace ignitors or diagnose gas line problems.
  3. Heat Pump Freezing Up

    • Causes: Low refrigerant, dirty coils, or faulty defrost controls.
    • DIY Fix: Turn off the system to let ice melt; clean coils gently.
    • Pro Solution: Refrigerant recharge or defrost sensor replacement.
  4. Water Leaks

    • Causes: Clogged condensate drain line or cracked overflow pan.
    • DIY Fix: Flush the drain line with a garden hose.
    • Pro Solution: Repair or replace damaged pans/pumps.

When to Call a Professional

  • Gas Leaks: Immediate hazard—evacuate and call for help.
  • Electrical Issues: Complex wiring in Rheem systems requires expertise.
  • Refrigerant Handling: Only EPA-certified techs can legally recharge systems.

Preventative Maintenance for Rheem Systems

  • Clean or replace air filters every 1–3 months.
  • Inspect the condensate pump annually to prevent leaks.
  • Schedule yearly furnace tune-ups to clean burners and check gas pressure.

Rheem-Certified Repair in DFW
BigFix HVAC specializes in Rheem systems! Our team offers:
✅ Fast repairs for all Rheem models (Classic® Series, Prestige® Series, etc.).
✅ EcoNet® smart diagnostics for precise troubleshooting.
24/7 emergency service across Arlington, Tarrant County & Johnson County.

Call 817-415-2870 or book online 


Rheem systems are tough—but don’t let small issues turn into big headaches. Trust BigFix HVAC for quick, certified repairs! 🛠️❄️🔥

Use the official Rheem troubleshooting guide before making any DIY repairs

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