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Maintenance Programs

Preferred Customer Maintenance Program


Keeping your heating and air conditioning system clean and serviced every season is one of the most important things you can do for your system.

Our Preferred Customer Maintenance Program helps you to properly maintain your system.

But it’s also so much more…

Preferred Customer Maintenance Program includes the following:

  • Annual maintenance contracts starting at $100 and one time maintenance starting at $50.
  • A 10% discount on all parts purchased from and installed by Triangle Services Inc.
  • No overtime rates charged for labor on weekends for contract customers only.

  • A limited warranty on labor of 30 days from date of last performance of service.
  • Manufacturer’s warranty on all parts.
  • Agreement automatically assigns to customer’s successor in event of sale (not transferable to new address)

Contact Details

Triangle Services Inc.
Heating and Cooling

308 Campbell Street
Belton, SC 29627

Tel: 864-338-0251

Emergency 24 Hour Service Number:



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