Witt, founded in 1961, manufactures a complete line of OEM unit coolers, condensing units, condensers, air handlers, coils and packaged systems. A division of HTPG.

Wm. W. Meyer & Sons, Inc. are renowned manufacturers of commercial and industrial vacuums for cleaning ducts, boilers, furnaces and chimneys in residential, commercial, institutional and industrial applications.

YORK Heating designs, develops, and deploys customized solutions for a range of processing industries. In addition, they also provide refrigeration components on an OEM basis to packagers and systems integrators. Their featured products include packaged systems, compressors, and control panels that keep natural gas moving through pipelines and industrial process equipment working smoothly.

Destratification fans for open ceilings and drop ceilings. HVAC systems run less, comfort goes up and energy costs go down. ZOO Fans for efficiency and performance.