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The Importance of Coil Cleaning

Did you forget something? Everyday we rush around trying to accomplish things on our schedule. There are many devices that help us from an old fashion list to smart phones. The purpose is that we get the important things done and the fun things always seem to be remembered without much help. Here is one very important item that should be added to your schedule: Clean the condenser coil on your air conditioning unit. Air conditioning is usually thought of the first hot day of the year, turned on and forgotten about. Like other mechanical devices, your air conditioner needs help to run properly, and efficiently. The most efficient way to run your air conditioning is with clean coils. A clean inside coil can absorb the more heat from the air, and the outside coil needs to be clean to reject that heat, avoid compressor damage, and extend the life of the unit. It starts with a visual check, but don’t be fooled but the lack of surface buildup. By the time you see the buildup on the...

Service Recommendations- Hydronic Water Cleaning

Controlled Air highly recommends the cleaning of a hydronic system to provide the best heat transfer and longevity of any closed loop boiler system. A closed loop system is a system that holds water under pressure and continually recirculates that water. The pH of the water should always be tested to prevent the effects of too much acidity which will deteriorate the system from the inside out. If in doubt a complete flush with plain city water (which is usually 6.0 to 8.0) should at least bring the pH to neutral. This will introduce oxygen into the system so it should be accompanied with the proper inhibitors. Besides Ph there is also a loss of efficiency when the system is not clean. Iron oxide, scale, oil, and even bacteria can coat the internal surfaces of the heat exchangers and heat coils which will prevent proper transfer and result in loss of energy dollars. We have found in many cases the need to chemically clean and then flush the entire system to remove the buildup. Some syst...