Service Agreements from Dolan Design

Preventive HVAC Maintenance Plans

Total HVAC Maintenance

Regular air conditioning and heating service is the best investment you can make to improve efficiency, optimize comfort and reduce the chance of an unexpected breakdown in extreme weather. Major equipment manufacturers believe so strongly in preventive maintenance that they include it as a provision of continued warranty coverage. Our service technicians will visit your house on a semiannual basis in the preseason to clean your equipment and perform a variety of
vital tests, calibrations and inspections. They’ll look for minor issues that degrade performance and may ultimately cause your unit to break down.

Here are a few of the services that are performed during a routine maintenance check up

Air Conditioners and Heat Pumps

• Clean and inspect drain pan
• Inspect evaporator coil
• Clean debris from the condenser
• Test refrigerant charge
• Clear out the drain line
• Inspect and change filters where applicable
• Tighten electrical connections
• Check airflow settings
• Test and confirm amp draw
• Clean air handler
• Clean condenser coils
• Test voltage
• Test float and safety switches

Furnaces

• Test the flame sensor
• Check the heat exchanger
• Test and inspect the blower assembly
• Measure furnace gas pressure
• Check the b-vent assembly
• Adjust gas burners if necessary
• Inspect and test the gas valve
• Check the ignition system
• Check electronics and wiring
• Test circuit boards
• Test safety controls

Our Preventive Maintenance Services

Regular maintenance is essential to keep your air conditioner, heat pump or furnace running at peak performance throughout the year. It can add years, even decades to the life of your system.