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Residential Maintenance Service

Our Residential Maintenance program services your heating and air conditioning system semi-annually. When you sign a Maintenance Agreement, our trained technician will perform 2 preventive maintenance and tune-ups during the 12 month period, normally during early summer and winter seasons.

Our Preventive Maintenance and Tune Up cover a comprehensive checklist to look for wear and tear and potential problems commonly founding in heaters and air conditioners that would degrade performance of the units.

The checklist includes, but not limited to, the following:

  • Change air filter (Twice a Year)*
  • Inspect visually drive belts & pulleys for wear and change belt (Once a Year)*
  • Inspect visually for refrigerant leaks
  • Check supply and return air temperature
  • Check supply and return air static pressures
  • Check suction and discharge operating pressure
  • Check and clean evaporator coil, if accessible
  • Inspect and clean condenser coil
  • Check Motors for voltage / amp Draw
  • Check electrical connections
  • Inspect blower assembly
  • Check and clean out drain
  • Lubricate motor
  • Check thermostat and safety devices
* May vary subject to the condition and usage of the units
The benefits of having a Maintenance Agreement with Yuhan include:
  • Lower Utility Bills
  • Extended Life of Equipment
  • Reduced Breakdowns
  • Priority Service
  • Discounts on repairs, installation and services