HVAC Maintenance

HVAC Maintenance

Superior HVAC Maintenance

Maintaining your central air-conditioning and heating system is key to enhancing its performance and to extend its longevity. You can count on United Heating & Air Conditioning to check all the necessary items to ensure your system is functioning properly. Check out our specials.

Heating System Maintenance

  • Test and cycle unit
  • Calibrate thermostat
  • Inspect gas piping and value
  • Verify proper ignition
  • Check and record temperature rise
  • Clean burners and adjust for maximum efficiency
  • Clean flame sensor
  • Safety check all controls for proper operation
  • Check for gas leaks near furnace
  • Inspect blower assembly operation, lubricate and adjust as necessary
  • Test for carbon monoxide
  • Check air filter
  • Check primary heat exchanger
  • Check secondary heat exchanger
  • Check combustion intake and exhaust piping
  • Check electrical connections
  • Check circuit boards
  • Check blower assembly
  • Check draft inducer assembly
  • Check furnace condensate drain line
HVAC Maintenance

Cooling 20-Point AC Clean and Tune

  • Evaporator coil inspections
  • Check blower motor for proper amp draw, voltage, and wiring connections
  • Check condenser motor for proper amp draw, voltage, and wiring connections
  • Check compressor for proper amp draw, voltage, and wiring connections
  • Lubricate all motors
  • Check thermostat
  • Inspect condensate drain
  • Inspect condenser coil
  • Acid wash condenser coils
  • Inspect safety devices for proper operation
  • Inspect disconnect for any loose connections
  • Tighten all electrical wiring
  • Test and inspect contactors for burned and pitted contacts
  • Measure temperature difference: supply and return
  • Check sub-cooling and superheat
  • Inspect electrical compartment
  • Test and inspect capacitors
  • Inspect fan blade
  • Check all time delays
  • Inspect service valves
HVAC Maintenance
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Call 515-967-0518

"Just had this gentleman back at the house. Can't say enough good things! Always so polite, honest & helpful! Refreshing change from the other company I dealt with earlier in the year!! 
At this point would not have any reservations recommending this company to anyone!!"
 - Rose T.
From Yelp

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