Lennox Air Conditioner EL17XC1-047-230

Weigh in a trace amount of HFC-410A (max 57 g or 31 kPa pressure)

Disconnect gauges from service ports after leak testing

Reconnect the manifold gauge set

Turn on the air conditioner and check operating functions such as startup and shutoff operation.

Note any unusual noises or odors during operation.

Measure system pressures as needed.

Check refrigerant charge per the charging sticker information on the outdoor unit.

Inspect component wiring for loose, worn or damaged connections.

Confirm proper voltage of indoor unit.

Confirm proper amperage of indoor unit.

Air Filter and Blower Inspection

Inspect air filters in indoor unit.

Was the air filter cleaned or replaced?

Check the cleanliness of indoor blower.

Turn the electrical power to unit OFF at disconnect switch

Scheduling Professional Maintenance

Contact a licensed professional HVAC technician for inspection and maintenance appointments

Check the indoor unit filter each month

Check the indoor unit drain line for obstructions monthly

Inspect component wiring for loose, worn or damaged connections.

Check for any rubbing or pinching of wires.

Confirm proper voltage of outdoor unit.

Confirm proper amperage of outdoor unit.

Check cleanliness of outdoor fan.

Inspect blade condition for cracks.