These four-way reversing valves cover 93- and 119-ton applications and are suitable for 1- to 119-ton cooling capacities. They allow heat pump systems to switch between cooling and heating modes by changing the flow path of the refrigerant.
Energy Star certification is an important distinction HVAC manufacturers aim for their products to achieve. The designation recognizes highly efficient performance, and 2016’s list of the most efficient central air conditioners and heat pumps delivers a bevy of products from a wide range of manufacturers.
A groundbreaking district heating scheme in Finland has harnessed waste heat generated by a computer center to heat homes. The project uses an advanced heat pump system based on high-performance Bitzer compressors.
This multi-zone ductless product line features a SEER rating up to 23.8 with a HSPF up to 10.5 while providing heating down to minus 22°F and cooling up to 122°.
Manufacturers offer a wide array of high-end products loaded with features designed to exceed the expectations of discerning consumers and contractors alike. Here are a few examples.
While the Regional Standard only applies to installations in the South and Southwest portion of the country, distributors across the United States must begin to maintain certain records effective July 1, 2016.
Available in 3- to 8.5-ton capacities, this heat pump’s exact-fit footprint and advanced control technology contribute to easy installation, setup, and maintenance.
These variable-speed inverter units integrate advanced technology with a rotary compressor, compact electronically commutated motor (ECM) fan, and an integrated inverter control.
Global demand for HVAC equipment is forecast to increase at a 4.1 percent yearly rate through 2020 to $122 billion, according to a new study from The Freedonia Group, a Cleveland-based industry research firm.