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Planned Maintenance Great Company. Even Better People.

Planned HVAC Maintenance Services in South Carolina & Georgia

Ensure Your Home Stays Comfortable All Year Long

It’s a good idea to hire an HVAC company to inspect and do maintenance on your system every fall and spring. At Dyess Air & Plumbing, we’ll do things like inspect and clean the wiring and mechanisms of the unit—tasks which are a bit more challenging for the average homeowner. As licensed contractors and specialists in the field of heating and air conditioning, we have the tools, equipment, and experience to keep your equipment running smoothly all year long.


Call Dyess Air & Plumbing today to schedule your planned maintenance service. Call (843) 242-0855 or contact us online now. We have offices in Claxton, and Rincon, GA.


Dyess Air & Plumbing’s Comfort Club

Your home’s heating and cooling system is an important part of the function of your home. It keeps your home healthy and comfortable, and a properly functioning system keeps your budget happy with optimal energy usage. You can maximize the performance of your HVAC system and prevent costly repairs by scheduling planned maintenance regularly.

Regular HVAC maintenance can:

  • Prolong equipment efficiency
  • Promote healthy clean air
  • Support lower utility costs
  • Guard against unexpected failures
  • Prolong equipment life

For more information on the benefits and costs of our planned maintenance program, click here

Comprehensive Maintenance Services

Dyess Air & Plumbing & Farmer’s Air is focused on providing the highest level of service with a focus on earning referrals from our satisfied clients. All of our technicians are tested and certified through North American Technician Excellence (NATE). Our maintenance plans follow Energy Star Recommendations along with National Standards for residential maintenance.

Along with other services included in our maintenance plan, our 25-point checklist includes:

  • Check proper operation of thermostat, mounting, and setting
  • Clean debris from around the outdoor unit
  • Visually inspect the condenser for damage or corrosion
  • Visually inspect the copper tubing and drier for damage or corrosion
  • Rinse off condenser coil with water
  • Remove the electrical disconnect cover and tighten connections
  • Tighten electrical connections in outdoor unit
  • Test and inspect contactor for burned or pitted contacts
  • Check the circuit board and wiring for scorching or discoloration
  • Measure the voltage to outdoor unit
  • Measure compressor amp draw
  • Measure condenser fan amp draw
  • Check condenser fan blade for balance and clean
  • Measure the MFD on the fan and compressor capacitors
  • Check and record the suction pressure of the system
  • Check and record the discharge pressure of the system
  • Check the subcooling and superheat
  • Check, clean, and replace filters if part of the contract
  • Inspect the evaporator coil
  • Measure the amp draw of the blower motor
  • Check and record the temperature drop across the evaporator coil (17 to 21 drop)
  • Check temperature difference between rooms (no more than 3 degrees difference)
  • Visually inspect duct work for air leaks around unit and plenums
  • Inspect and test safety devices for proper operation
  • Clean and test condensate drain lines for proper operation

Call today to schedule important planned maintenance on your HVAC system. A member of our team will be in contact with you to schedule an appointment.


Contact us online or call (843) 242-0855 with any questions about our maintenance plans.


At Dyess Air & Plumbing, we believe in flexibility and support for our customers. Our Planned Maintenance plans are transferable between locations and owners, offering peace of mind in changing circumstances. If you sell your home within our service area, your plan moves with you. In the event of a move outside our coverage, while the agreement isn't refundable, the new homeowners can utilize any remaining visits. We're committed to ensuring a smooth transition and can help you connect with another trusted service provider. 

Make Your Home Comfortable Requesting a Service Is Easy

We built our company around honest, reliable work dedicated to complete customer satisfaction. When you need dependable heating, AC or plumbing services in your home, call our team to schedule an appointment or request a service online today.

Why Choose Dyess Air & Plumbing?

  • Team Atmosphere
  • Work Environment & Perks
  • Premium Benefits
  • Personal Growth
  • Cutting-Edge Resources
  • Unmatched Compensation