H&H Commercial Services, Inc. has been servicing the tri-state area of Philadelphia since 2000. Our experience covers sales, installation and service over a wide variety of equipment including the following: Indoor pool dehumidification, chillers, rooftop heating and cooling, split systems, cooling tower, water source heat pumps and boilers to name a few. H&H is factory authorized support for Dunham-Bush Chillers and Desert Aire Pool dehumidification. We are also factory trained on Dectron and Poolpak Indoor Pool dehumidification equipment.