News & Events
What is an HVAC System and How Does It Work?
Expertise from a Charleston, West Virginia Commercial Heating and Cooling Company Casto Technical Services is a commercial HVAC company in Charleston, West Virginia, that takes pride in knowing that our service technicians are professional [...]
Coil Cleaning for Your HVAC
Your condenser and evaporator coils are a vital part of your HVAC system and without proper maintenance and care, your system can become inefficient. The dirtier they are, the hotter they’ll run. This means it [...]
Why is My HVAC Unit Frozen?
A Guide to Freeze Prevention This Season It’s not a good moment when an HVAC unit has turned into a lump of ice. However, in the countless calls they receive, HVAC companies in West [...]
The Basics About Building Automation Systems (BAS)
Learn from the Pros at Casto Technical Building automation systems (BAS) are growing in popularity among commercial and industrial property owners and with good reason. Installing a BAS allows building owners and managers to [...]
Facing HVAC Challenges During Cold Weather
While HVAC problems can certainly occur during warm weather, it seems the area's coldest weather brings out unique issues not common during the summer. The region's top experts understand the importance of dealing with frozen [...]
Is Your HVAC Efficient For Winter: Things to Know
Long before cold weather begins, it’s important for a homeowner to have their HVAC system inspected by a professional. Any system that is well-tuned will provide superior comfort, along with even temperatures throughout the house. [...]
