An HVAC service agreement in Corpus Christi, Texas, with Total Assurance AC & Heating makes it easy to stay current on regular maintenance.

Normal tune-ups are crucial because they can:

  • Make your system more efficient, potentially saving you more on fuel expenses
  • Aid your HVAC system to run more smoothly, possibly helping you avoid costly repairs
  • Lengthen your HVAC system’s longevity

Our contract makes it painless to stay on top of maintenance and keep your family comfortable no matter the weather.

Get ahold of us at 361-217-7080 immediately to begin a service agreement for your residence.

Preventative Maintenance Inspection

During our preventative maintenance inspection we will perform the following:

Air Conditioning/Refrigeration

  • Check condenser coil and clean.
  • Check and adjust blower components.
  • Check operating pressures for proper refrigerant charge.
  • Check thermostat calibration.
  • Check safety controls where applicable.
  • Check all electrical connections.
  • Check voltage and amperage on motors.
  • Check condensate drain and clean.
  • Check air filters.
  • Lubricate all moving parts where necessary.
  • Check for correct air flow.
  • Check starting capabilities


  • Check and calibrate thermostat heating anticipators.
  • Inspect automatic blower controls.
  • Oil and check the fan motor bearings.
  • Clean pilot light tubing and pilot (if possible).
  • Safety and efficiency check oil low voltage wiring.
  • Adjust fan limit control switch.
  • Inspect electric shut-off valve.
  • Oil and check blower bearings.
  • Change furnace filter.
  • Adjust fan on-off control and set differential.
  • Check transformers output.
  • Clean thermostat contacts.

Set Up Your Service Agreement Today

We’ll stick to your service agreement and make sure your equipment works well throughout the year.

The first unit for just $159.00.

Call us at 361-217-7080 or contact us online to set up your planned service agreement today.

Request Service