Education Center

What is the yellow wire on a thermostat, and why does it matter when your air conditioner won’t turn on during a hot Charlotte summer? ...

If you’ve ever peeked behind your thermostat, you might have noticed a wire labeled “RC” and wondered, “What is the RC wire for a thermostat? ...

If you’ve ever looked at your thermostat wires and wondered, “What color is the C wire on a thermostat?”, you’re not alone. Many Charlotte homeowners ...

If you’ve ever looked behind your thermostat and wondered, “What is the orange wire on a thermostat?”, you’re not alone. Many Charlotte homeowners get confused ...

Ever stared at the back of your thermostat and wondered, “What is the blue thermostat wire?” You’re not alone. For many Charlotte homeowners, thermostat wiring ...

When planning a commercial HVAC system in Charlotte, one of the most important questions you’ll face is: What size are commercial HVAC ducts supposed to ...