Nortek Global HVAC has launched a new 3-phase large packaged gas/electric system in 2 to 5 tons for light commercial use. Model R8GE delivers energy-efficient 14 SEER cooling in advance of new federal efficiency standards that will take effect on January 1, 2017.
Semco LLC has launched the Unitary Wheel Cassette (UWC) Series, a sensible and latent energy recovery aluminum desiccant wheel. The company claims the UWC Series is designed and packaged as the HVAC industry's first drop-in replacement for polymer desiccant wheels in most unitary ERV brands.
From a missing pipe hanger three floors down to steam traps past their prime, these stories show how steam system problems can originate inside the boiler room or far beyond it. Read more in February issue.