Posts by Controlled Air, Inc.
Bridgeport Microgrid
The Bridgeport Microgrid was acquired by Scale Microgrid Solutions in 2021. Bridgeport Microgrid is a partnership between OR&L Construction in Branford, Controlled Air and Power Island Energy in Jacksonville, Fla. Controlled Air, Inc. will be in charge of the design build concept. This includes the design and installation of the Congeneration System, chilled water system,…
View MoreUpdate on R-22 Replacements
R-22 Replacements R22 Replacement – As we had previously reported, the price of R22 continues to rise. Since the start of the summer season, we’ve seen the wholesale price of R22 jump over 25%. If you have spent any time researching this subject on the internet, you’ve seen the numerous manufacturers of refrigerant who promise…
View MoreHeat Exchangers
Cooler weather is quickly approaching. With the hot summer we had, the last thing we might think about is the heating components of our HVAC system. In a rooftop unit or furnace, the transfer of heat from the direct fire to the air flowing into the space is the job of the heat exchanger. The…
View MoreWebster Bank Arena
At the Webster Bank Arena, Controlled Air, Inc. replaced two boilers which had a gross output of 4,334 MBH and an operating efficiency of 79% with two new high efficiency Sonic SC-4000 Patterson-Kelley boilers. The Sonic 4000 boiler has a gross output of 3,840 MBH and an AHRI thermal efficiency of 96.0%. Carrier’s Hourly Analysis Program (HAP)…
View MoreGreenhouse Gas Emissions Savings
Controlled Air, Inc, is an active member of CHP EPA Partnership. Each year we submit information about the CHP/Cogeneration project that we complete. In 2015 our six CHP projects have avoided emissions of an estimated 5,720 metric tons of carbon dioxide, compared to conventional energy sources. This includes 2015 avoided emissions of more than 1,490 metric tons,…
View MoreThe Final Phaseout of R-22
The final phase-out of R-22 will once again be impacting supplies and prices of R-22. The U.S. Environmental Protection Agency (EPA) final phasedown schedule is as follows: Drop from 51 million pounds allowed in 2014 to 22 million pounds beginning Jan. 1, 2015. Subsequently, 18 million pounds of new and imported R-22 will be allowed…
View MoreLegionella
Legionella is an air-borne bacteria that can affect those working in close proximity with Cooling Towers, Evaporative Condensers, and Fluid Coolers, as well as those inside closed office buildings. Cooling towers, evaporative condensers and fluid coolers use a fan to move air through a recirculated water system. This allows a considerable amount of water vapor…
View MoreUniversity of Bridgeport, Bates Hall VRF System
We planned, designed, managed and installed one complete Lennox VRF system at Bates Hall, a historically recognized building on the campus of University of Bridgeport. This system was chosen due to the lack of space provided and the exceptional zoning capabilities it provides the customer. This system has the ability to heat and cool at the…
View MoreIce Dams
What is an Ice Dam? An ice dam is a hump of ice that forms at the edge of the roof. Ice dams form when a home’s escaping heat warms the roof and melts the underside of the snow layer on the roof. Water trickles down the roof until it reaches the cold at the edge of…
View MoreLearn More about Cogeneration
Service Contracts & Summer Emergencies
When the heat of the summer is at full blast remember that service contract customers receive priority service over customers with no contract. If you do not have a service contract you will be added to a list and we will get to you as soon as possible. We would also like to remind you…
View MoreGenerators for Storm Season
The last few summers we have seen severe storms in the Northeast region. Tropical storms and hurricanes normally mean a good possibility of power outages. Controlled Air, Inc. can install stand-by generators or cogeneration systems that can also function as generators. Cogeneration works best in situations that require heat and hot water. We can also…
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