Air Conditioning & Heating Services
Air Conditioning & HeatingHeating & Cooling Services in Graford, TX
An air conditioner that runs without cooling, a furnace that stops before the house warms up, or repeated equipment failures needs a diagnosis before a repair can be chosen. Similar symptoms can come from airflow restrictions, controls, or the equipment itself.
Mitchell AC & Heating provides air conditioning, heating, and furnace repair, maintenance, and installation for homes and light commercial properties. We service all makes and models and offer Trane equipment for new installations and replacements.
Repair & DiagnosisFinding the Cause of Heating and Cooling Problems

Weak airflow and warm supply air are different clues. A clogged filter, dirty coil, or blower problem can limit airflow; a refrigerant leak or failed electrical component can also reduce cooling. A technician from Mitchell A/C & Heating can compare thermostat operation, airflow, and equipment measurements to narrow down the cause instead of replacing parts based on the symptom alone.
For a furnace that will not heat, the relevant checks depend on the fuel and equipment type. Ignition, burner operation, safety controls, and the blower can all affect a gas furnace. An electric heating system has different components to test. Diagnosis should establish why the system stopped, including whether a safety control is responding to another fault.
The repair may involve cleaning a restricted component, correcting a drain blockage, or replacing a failed control or motor. Low refrigerant requires investigation for leakage or an incorrect charge; simply adding more does not correct a leak. If the equipment operates normally but individual rooms remain uncomfortable, ductwork and attic insulation may need evaluation.
Common SymptomsWhat Changes in System Performance Can Mean
Airflow Problems
Weak air at the registers can point to a dirty filter, blower trouble, or a duct restriction. The location and extent of the problem help narrow the diagnosis.
Uneven Cooling
One hot room may have a different cause from a whole house that will not cool. Duct delivery, insulation, and equipment performance all affect room temperatures.
Frequent Cycling
Repeated short runs can involve thermostat controls, airflow, or equipment sizing. Continuing to reset the thermostat does not resolve the underlying cause.
Water Around the Indoor Unit
Cooling produces condensation that must drain away. A blocked drain can cause overflow and property damage; recurring water needs attention.
Loss of Heating or Cooling
24-hour emergency HVAC service is available. Call 940-664-2228 with your location and whether the system has stopped completely.
Repair or ReplacementChoosing the Next Step for Your HVAC Equipment

A single failed component in otherwise sound HVAC equipment can be a reasonable repair. Replacement becomes more relevant when a major failure comes with recurring breakdowns, costly repairs, or poor overall condition. Compare the expected benefit of the repair with the cost and scope of a replacement, rather than using age alone as the deciding factor.
New AC equipment needs to match the heating and cooling load of the building. Floor area is only one factor; insulation, windows, air leakage, and duct capacity also matter. An oversized air conditioner can cycle off before removing enough moisture, so a larger unit is not automatically a better solution.
For an HVAC installation, the proposal should identify the equipment, any necessary duct or connection changes, and startup checks. Mitchell AC & Heating installs systems for new construction and existing properties. Free estimates are available for HVAC installations and replacements; confirm the included work before comparing prices.
Our TRANE® Products
As authorized TRANE® dealers, we trust only TRANE® products to keep your home comfortable throughout the year. Whether you're in need of an air conditioner, thermostat, humidifier, air cleaner, heat pump, or furnace, TRANE® delivers unmatched quality and reliability. Our expert technicians ensure seamless, professional, and affordable installations, tailored to your needs. Explore our range of options by clicking the links below.





