HVAC Preventative Maintenance

We provide the following services, recommended annually, for residential preventative maintenance (tune up):

OUTDOOR UNIT

• Inspect unit for proper refrigerant level and adjust if necessary.
• Clean dirt, leaves and debris from inside cabinet.
• Inspect base pan for restricted drain openings – remove obstructions as necessary.
• Inspect coil and cabinet – clean as needed.
• Measure high and low side system pressures.
• Monitor system for correct line and load volts/amps.
• Inspect fan motor and fan blades for wear and damage – on older models lubricate as needed.
• Inspect control box, associated controls/accessories, wiring and connections. Controls may include contactors, relays, circuit boards, capacitors, sump heat and other accessories. All control box and electrical parts should be checked for wear or damage.
• Inspect compressor and associated tubing for damage.
• Inspect & replace any missing or broken suction line insulation.
• Recommend repairs or replacement as necessary.

INDOOR UNIT

• Inspect blower assembly (includes blower housing, blower wheel and motor).
• On older models, lubricate motor and inspect fan belt if applicable.
• Check combustion blower housing for lint and debris and clean as necessary.
• Inspect evaporator coil, drain pan and condensate drain lines. Clean as needed.
• Inspect for gas leaks in gas furnaces.
• Inspect burner assembly – clean and adjust as needed.
• Inspect ignition system and safety controls – clean and adjust as needed.
• Inspect heat exchanger or heating elements.
• Inspect flue system – check for proper attachment to the furnace, any dislocated sections, and for signs of corrosion. Replace if necessary.
• Inspect control box, associated controls, wiring and connections.
• Clean or replace air filters (disposable filters at additional cost).
• Inspect conditioned airflow system (ductwork) – check for leaks.
• Monitor system starting characteristics and capabilities.
• Listen for abnormal noise.
• Measure indoor dry and wet bulb temperature (cooling season).
• Monitor gas furnace for correct line and manifold gas pressure – make adjustments as needed.
• Measure temperature rise and adjust airflow as needed.
• Check vent system for proper operation.
• Monitor system for correct line and load volts/amps.
• Monitor system operation per manufacturer’s specifications.
• Recommend repairs or replacement as necessary.