Commercial Air Conditioning Units

Commercial Preventative Maintenance

For commercial customers, Deal Heating and Air offers a custom maintenance plan to suit your requirements.  We can schedule as many visits per year as you would like to keep your business systems operating at peak efficiency.

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Regularly scheduled preventative commercial HVAC maintenance is a critical investment your business should make in your heating and air conditioning system assets. Proper maintenance of your HVAC system will save your business money in monthly energy costs, emergency repair bills, downtime, productivity and system longevity. Talk to the commercial HVAC maintenance professionals at Deal Heating & Air to set up a schedule for routine maintenance of your operation’s heating and air conditioning system. Find out how easy it is to keep your HVAC system running at peak performance and keep your business operating efficiently, too.

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Emergency Service

For 24-hour emergency HVAC repair service call/click:

Our 30 point P.M plan includes

  • Check batteries, calibration and operation of thermostat
  • Replace disposable filters (owner supplied) or clean permanent filters
  • Check system for proper airflow pressure
  • Measure supply and return air temperatures
  • Flush and treat condensate drain lines
  • Inspect indoor coil
  • Oiling & greasing of all bearings, motors, fans and pumps as required
  • Test all capacitors
  • Inspect all electrical components and tighten if necessary
  • Test all safety devices
  • Clean burner assembly
  • Perform carbon monoxide test
  • Perform heat exchanger safety inspection
  • Test and calibrate gas pressure
  • Check for gas leaks
  • Clean flame sensor
  • Check exhaust system for proper operation
  • Check Disconnect electrical connections and proper fuse size
  • Inspect contactors and ensure proper connection
  • Check for refrigerant (freon) leaks on equipment and piping.  Adjust refrigerant as necessary
  • Test compressor amp draws
  • Test fan motor amp draws
  • Inspect fan blade
  • Clean outdoor coil
  • Ensure proper tension and adjust all v-belts plus replace in the spring as needed
  • Clean debris from drain pan
  • Clean minor services deemed necessary to properly maintain system
  • Communicate any recommended repairs or issues to customer

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