HVAC Maintenance in Sulphur Springs, TX

Prevent Costly Breakdowns with Regular Heating & Cooling Tune-Ups

Want to extend the life of your HVAC system and avoid surprise repairs? At 3M Refrigeration, our preventative maintenance services keep your air conditioning and heating systems running smoothly all year long. We serve Sulphur Springs and the surrounding areas with expert inspections, seasonal tune-ups, and honest recommendations.

Signs You May Need  HVAC Maintenance

Routine maintenance can help catch small problems before they become big (and expensive). Look for signs like:

  • It’s been over a year since your last system check
  • Rising energy bills without changing your usage
  • AC or heat seems less effective
  • Strange smells or noises when the system runs
  • System takes longer to reach your desired temperature
  • You want peace of mind before a season change

What to Expect From Our HVAC Tune-Ups

Our maintenance service is detailed, thorough, and designed to prevent breakdowns:

  • Full System Inspection – Heating and cooling components
  • Filter Check & Airflow Testing
  • Refrigerant Pressure Checks
  • Electrical Component Testing & Tightening
  • Thermostat Calibration & System Controls Review
  • Safety Checks, Cleanings & Recommendations
  • Flat-Rate Pricing – Know the cost upfront

Why Choose 3M Refrigeration?

Fixed-Right Promise – We don’t cut corners

Flat-Rate, No-Surprise Pricing

Locally Owned – Sulphur Springs–based team

Open 7 Days a Week – 8 AM to 9 PM availability

Licensed & Insured HVAC Professionals

Areas We Serve for Heating Repair

We offer trusted furnace and heating system repair across East Texas, including:

Ready to Protect Your HVAC System?

Call (903) 348-8000 today to schedule your tune-up, or click below to request your maintenance service online

Request Maintenance Service