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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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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