Residential Maintenance Program
Heating and Air Conditioning units are expensive additions to our homes, and they need to be taken care of just like anything else. Preventative maintenance is the best way to avoid expensive and often inconvenient problems with your heating and air conditioning system.
Just like the cars we drive, without regularly scheduled maintenance and tune-ups, the car would be unable to perform, and leave you stranded! Regular heating and air conditioning system maintenance benefits include:
- A decrease in costly repairs.
- Extension of equipment lifespan.
- Increased energy efficiency.
- Maintained system performance.
If you’re looking for convenience and peace of mind, join Keller Services Maintenance Program. For $150 per year (per unit), you will receive the following:
- One-year warranty on parts and labor.
- Preferred (discounted) pricing on service and repairs.
- Priority service and scheduling.
- Bi-Annual (A/C & Heating) tune-ups per year. At each visit, our technicians will check the following:
- Inspect unit for proper refrigerant level.
- Inspect base pan for restricted drain 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 blower assembly.
- 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, condensate drain lines and flush with water, if accessible.
- Inspect for gas leaks from shut off to furnace (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, when accessible.
- Inspect flue system—check for proper attachment to the furnace, any dislocated sections, and for signs of corrosion.
- Inspect control box, associated controls, wiring and connections.
- Clean or replace air filters.
- Inspect conditioned airflow system (ductwork)—check for leaks.
WHILE YOUR SYSTEM IS OPERATING
- Monitor system starting characteristics and capabilities.
- Listen for abnormal noise.
- Monitor air conditioning and heat pump systems for correct refrigerant charge.
- Measure outdoor dry bulb temperature.
- Measure indoor dry and wet bulb temperature.
- Measure high and low side system pressures.
- Monitor gas furnace (if appropriate) 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.
Keep your heating and air conditioning system in shape year-round with Keller Services Maintenance Program. Call Keller Services today to schedule your maintenance tune-up.