Gas Furnaces Gas Fireplaces Air Conditioners Heat Recovery Ventilators Indoor Air Quality Showroom Service Contact Us
Flash Player is required to view this site.

Annual Maintenance

There is nothing better for your heating and air conditioning system than annual maintenance. This allows your system to work at peak efficiency 24/7. A system that is maintained annually experiences significantly less problems.

This nearly eliminates the need for you to pay for pricey repairs throughout the life of your system. You’ll enjoy the peace of mind in knowing that your system is saving you money on your utility bills every time it comes on. In some instances, the energy savings are enough to pay the cost of the planned annual maintenance service.


Schedule a Service 
Appointment Today!


                       Tune-Up for Furnace/AC Includes:

  • Check fan blades for tightness 
  • Check start and run capacitors
  • Set manifold pressure 
  • Check evaporator coil
  • Lubricate fan motor
  • Test fan limit switch
  • Clean blower wheel 
  • Monitor expansion valve
  • Check start and run delays
  • Inspect valves
  • Monitor refrigerant level 
  • Clean or replace filters
  • Tighten electrical connections
  • Measure voltage differences
  • Measure amperage draw
  • Clean evaporator drain 
  • Adjust bypass dampers
  • Adjust operating pressures
  • Check flue 
  • Carbon Monoxide test 
  • Clean combustion chamber
  • Evaluate safety controls
  • Clean and adjust burners
  • Clean heat exchanger
  • Measure temperature difference 
  • Evaluate vent system
  • Clean condenser coil
  • Check combustion air
  • Check combustion air  
  • Measure gas input
  • Check thermostat
  • Set burner adjustment
  • Test thermocouple




Reduce Heating/Cooling Costs

  • Saving you money!

Protects Your Home

  • Assures safe equipment operation!

Improve Equipment Efficiency

  • Get the most from your investment!

Discount on Repair Service

  • Save money!

Add Years to Equipment Life

  • Piece of mind!

Improved Dependability

  • Feel Comfortable in your home!











  © Copyright 2019 Dunn Heating & Air. All Rights Reserved. Content Management Tools by REM Web Solutions . Facebook Connect With Us On Facebook Dunn Heating Climate Care
Sign Up for Our Newsletter