HVAC Maintenance

Hesse-Schniederjan Heating and Air Conditioning has our fully trained technicians available year-round to attend to all of your maintenance needs.  Maintenance to your ac/heating system is the most important thing you can do to extend the life and working condition of your unit.  The Preferred Customer Agreement (PCA) offered by Hesse-Schniederjan is a maintenance tune-up plan to help lower your utility bills, reduce repair costs, increase efficiency  and extend the life of your comfort system. 

Our PCA Services Include:
  • Monitor Refrigerant Pressures

  • Clean Condensate Drains

  • Replace Filter

  • Tighten Electrical connections

  • Test and adjust safety and controls

  • Lubricate moving parts

  • Test for proper air flow  

  • Monitor flue draft

  • Monitor gas pressure

  • Monitor fan and safety limit controls

  • Clean condenser coils

  • Adjust and clean blower assembly

  • Clean ignition components

  • Clean evaporator coil ( if accessible)

15% discount on all service repairs

* Please check with your electric service provider for possible rebates on maintenance tune-ups!

Hesse-Schniederjan Heating and                Air Conditioning




Office Hours

Monday - Friday 8:00 - 5:00

For Emergency After Hours Service, Plesae Call:



3200 East Highway 82

Gainesville, TX  76240

Messages will be replied to during our

regular office hours of

Monday - Friday, 8AM-5PM.


 If you need immediate assistance after hours, on a weekend or a holiday, please call us at:  

940-612-4328 for emergency services.


Please be aware that our Emergency Service requires that you be the owner of the property where the services are needed, and you must be prepared to pay at the time of service.  

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