Air Conditioning Service Checklist

• Check refrigerant charge
• Tighten all electrical connections
• Perform LIPA’s CHECKME test to have a third party organization certify that all equipment is operating at its SEER rating
• Check evaporator and condenser coils for cleanliness and clean if necessary
• Add chemical treatment to condensate drains and pans to prevent slime, algae, and scale growth
• Install a union in the primary condensate drain to facilitate easy cleaning
• Clear all condensate drains with pressurized gas
• Clean/check operation of condensate pump
• Change/clean all air filters/cleaners
• Make any air balancing adjustments
• Set programmable thermostats to the correct time of day and adjust programming schedules at the customer’s request
• Check for roof leaks & signs of pests in attic
• Check air handler & duct work for mold
• Check ductwork for air leaks
• Replace necessary belts
• Check condition of contactor
• Replace ultraviolet germicidal bulbs if applicable