PREVENTATIVE MAINTENANCE CHECKLIST

$169/year for one system; $149/year per additional system

OUTDOOR UNITS

 Inspect unit for proper refrigerant level and adjust if necessary.

 Clean dirt, leaves and debris from inside cabinet.

 Inspect base pan for restricted drainage openings; remove obstructions as necessary.

 Inspect coil and cabinet; clean as needed.

 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 refrigeration lines for damage.

 Inspect whip and disconnect.

INDOOR UNITS

 Inspect and clean blower assembly (includes blower housing, blower wheel and motor).

 On older models, lubricate motor and inspect and replace fan belt if needed.

 Check combustion blower housing for lint and debris and clean as necessary.

 Inspect evaporator coil, drain pan and condensate drain lines. Clean as needed if accessible.

 Inspect for gas leaks in gas furnace.

 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 (1” only).

 Inspect conditioned airflow system (ductwork). Check for leaks.

 Inspect UV lights, operation, and date.

WHILE YOUR SYSTEM IS OPERATING

 Monitor system starting characteristics and capabilities.

 Listen for abnormal noise.

 Monitor air conditioning and heat pump systems for correct refrigeration charge. (Spring only)

 Measure outdoor dry and wet bulb temperature.

 Measure high and low side system pressures.

 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.

 Provide system operation report and recommend repairs or replacement as necessary.