HVAC guides
Practical advice for coastal Carolina homeowners, written by the people who fix the systems.
7 Signs Your AC Needs to Be Replaced
Frequent repairs, rising bills and uneven cooling can mean it is time to stop repairing and start replacing.
Read guideShould You Repair or Replace Your HVAC System?
Repair makes sense for younger, dependable systems. Replacement is often smarter when equipment is old, unreliable or inefficient.
Read guideHow Often Should You Change Your HVAC Filter?
Most one-inch filters need attention every one to three months. Thicker media filters last longer.
Read guideHeat Pump vs. Central Air: Which Is Better on the Coast?
Heat pumps heat and cool from one system, which is why they are so common along the Carolina coast.
Read guideHow to Prepare Your HVAC System for Hurricane Season
Secure the outdoor unit, consider surge protection, and never run a system that has been flooded.
Read guideHow to Lower Humidity in a Coastal Home
Aim for about 30 to 50 percent indoor humidity. Correct AC sizing and operation matter most.
Read guideCommunicating HVAC Systems Explained
A communicating system lets the thermostat and equipment talk to each other for more precise comfort and better diagnostics.
Read guideOpen-Loop vs. Closed-Loop Geothermal Systems
Open-loop systems use groundwater. Closed-loop systems circulate fluid through buried pipe.
Read guideWhat Is SEER2? Understanding HVAC Efficiency Ratings
SEER2 measures cooling efficiency under an updated test standard. Higher is more efficient, but installation matters too.
Read guideBest Thermostat Settings for a Hot, Humid Summer
Many guidelines suggest around 78 degrees when you are home. Keep the fan on Auto for better humidity control.
Read guideTell us what is going on
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