Become a Preferred Customer Today!


Performance maintenance pays! You, your family, or your employees depend on your heating, cooling, and ventilation systems. From operating to energy costs, to emergency repairs, proper maintenance of your unit will pay for itself! A regular HVAC maintenance program will reduce energy consumption and aid in correcting issues that may lead to emergency repairs, thus helping fund themselves. 



What are the benefits of a performance maintenance agreement?


  • Increased Efficiency
  • Lower Energy Costs
  • Extended Equipment Life Expectancy
  • Prevents Small Repairs from Becoming Big Repairs
  • Reduces the Number of Repairs Needed
  • Agreement is Transferable
  • Priority Service




NO OVERTIME CHARGE FOR EMERGENCY CALLS
10% DISCOUNT ON REPAIRS
24 HOUR SERVICE FOR NO HEAT/NO COOL CALLS
AUTOMATIC SCHEDULING OF MAINTENANCE
COMPLETE PRINTED HISTORY OF ALL SERVICES PERFORMED, UPON REQUEST

Additional Preferred Customer Benefits

**Terms and Conditions do apply, please contact our office for further details.

*Filters will only be changed if on the property or if advised in advance that filters are needed, we can supply filters at cost.

Heat Pumps

Check Refrigerant Charge

Check and Clean Coils, as needed

Oil and Grease Motors, as needed

Check Filters and Clean or Replace, as needed*

Check Condensate Drains

Check Defrost Controls

Check Auxiliary Heat Operation

​Check Thermostat Operation

Heating Equipment

Check Burner Operation

Check Pilot Operation

Check Heat Exchanger

Check Filters and Clean or Replace, as needed*

Oil and Grease Motors, as needed

Check Operating and Safety Controls

​Check Thermostat Operation

Cooling Equipment

Check Refrigerant Charge

Check and Clean Coils, as needed

Oil and Grease Motors, as needed

Check Filters and Clean or Replace, as needed*

Check Condensate Drains

Clean Outdoor Cabinets

​Check Thermostat Operation

Performance Maintenance Service Consist Of The Following:

Performance Maintenance is one of the most important things you can do to keep your unit functioning properly. There are some things you can do as a homeowner, such as, changing your filters at least once a month; but there are other things that require a professional. A routine cleaning of your unit should be performed by a qualified technician to ensure continued efficiency and overall performance. 


Here at D & S Heating and Cooling we call these customers, Preferred Customers. Our Preferred Customers rest in knowing that all of their heating and cooling needs are met with quality professional services.

Performance Maintenance

Become a Preferred Customer Today!

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SERVICING BEAUFORT COUNTY FOR OVER 50 YEARS!
LICENSED AND INSURED

You've tried the rest, now try the best and call D & S!

(866) 606-7455

Office Hours: 7:00 AM - 4:00 PM MON - FRI

7:00 AM - 12:00 PM SAT