Health.Zone Web Search

Search results

1. Results from the Health.Zone Content Network

2. Here’s What Building a House Actually Costs Today - AOL

   www.aol.com/much-does-actually-cost-build...

   Systems. Electrical, plumbing, and heating and air-conditioning (HVAC) systems are three of the biggest line items in your construction budget. ... You can get more than 50 percent off appliances ...

3. Packaged terminal air conditioner - Wikipedia

   en.wikipedia.org/wiki/Packaged_terminal_air...

   A packaged terminal air conditioner ( PTAC) is a type of self-contained heating and air conditioning system intended to be mounted through a wall. [1] The first practical semi-portable air conditioning unit invented by engineers at Chrysler Motors. It entered the market in 1935, and was designed to fit under a window like many modern PTACs.

4. Variable refrigerant flow - Wikipedia

   en.wikipedia.org/wiki/Variable_refrigerant_flow

   Variable refrigerant flow. Variable refrigerant flow ( VRF ), also known as variable refrigerant volume ( VRV ), is an HVAC technology invented by Daikin Industries, Ltd. in 1982. [1] Similar to ductless mini-split systems, VRFs use refrigerant as the primary cooling and heating medium, and are usually less complex than conventional chiller ...

5. Big changes are coming to air conditioning units in 2025 ...

   www.aol.com/news/big-changes-coming-air...

   May 9, 2024 at 10:29 PM. PHOENIX - An Arizona air conditioning company explains what buyers need to know as A/C units are changing in 2025. Benefit Air Conditioning general manager Paul Howard ...

6. Glossary of HVAC terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_HVAC_terms

   Glossary of HVAC terms. HVAC (heating, ventilation, and air conditioning) is a major sub discipline of mechanical engineering. The goal of HVAC design is to balance indoor environmental comfort with other factors such as installation cost, ease of maintenance, and energy efficiency. The discipline of HVAC includes a large number of specialized ...

7. Air handler - Wikipedia

   en.wikipedia.org/wiki/Air_handler

   A rooftop packaged unit or RTU. An air handler, or air handling unit (often abbreviated to AHU ), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning ( HVAC) system. [1] An air handler is usually a large metal box containing a blower, furnace or A/C elements, filter racks or chambers, sound ...