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New Duct Sizing Calculator Available
Jan 09, 2017 ATLANTA - A new duct sizing calculator from ASHRAE and the Air Distribution Institute (ADI) allows HVAC air distribution system designers to more accurately size ducts, especially flex ducts under varying amounts of compression, based on research results. The Duct Size Calculator is...
Why R-32 May Be the Refrigerant of the Future
Jan 09, 2017 In the late 1980s, those of us of a certain age became familiar with an international agreement called the Montreal Protocol. The goal of this agreement was the phaseout of ozone-depleting chlorofluorocarbon (CFC) refrigerants. Then, in 1999, Title VI of the U.S. Clean Air Act was mo.../images/up/News/201711017204012245.jpg
The Symptoms of a Restricted TXV
Jan 09, 2017 A restricted metering device - thermostatic expansion valve or TXV - can cause a number of symptoms in a system. Here are the ways a TXV can become restricted: Wax buildup in the valve because the wrong oil was used in the system; Sludge from the byproducts of a compressor burnou.../images/up/News/201711017145251220.jpg
Technicians Should Address Static Pressure Readings like a Doctor
Jan 09, 2017 If you measured static pressure on every system you encountered, you would find more airflow problems than you could possibly correct. With all this opportunity, shouldn’t more HVAC professionals take advantage of this valuable reading? To make static pressure readings useful, you’l.../images/up/News/201711017125742266.jpg
Software Designed to Simplify HVACR Service
Jan 09, 2017 Service management software is one of the most important tools a contractor can put in place at his or her company. It helps “where the rubber meets the road” - when all the efforts of the office staff come together with the efforts of the field teams in the service of the company’s .../images/up/News/201711017111958269.jpg
Whet Your HVACR Mobile App-etite
Jan 09, 2017 Apps seemingly are everywhere and can do everything - from keeping an individual up to date on how his or her favorite sports teams are doing to letting a user know the exact minute a snowstorm is going to arrive at his or her location. There also are many apps that can help make contr.../images/up/News/20171101785283592.jpg
Safely and Securely Putting Big Data to Use
Jan 09, 2017Building management systems have evolved from thermostats on the wall to sophisticated control systems run by advanced software. Today’s systems can precisely monitor and control mechanical systems and building functions from virtually anywhere in the world as well as collect and compute.../images/up/News/20171101701518820.jpg
The Onset of Wearable Technology
Jan 09, 2017 Wearable technology has arrived. Its popularity is evident in the growing demand for products, such as smart watches and FitBits. This technology is also impacting the HVAC industry as more and more contractors discover how smart glasses can aid their businesses, particularly in the .../images/up/News/201711016572673165.jpg
Wi-Fi Thermostat Trends Continue into 2017, with Understanding of Contractor Needs
Dec 14, 2016 Prices for high-end Wi-Fi thermostats have created a market dynamic where demand for the technology is only coming from those willing to pay a much higher price for each unit- including installation costs and other mark-ups. Demand for Wi-Fi enabled thermostats is skyrocketing as cons.../images/up/News/2017181836089131.jpg
Air King Take the Lead in Energy Efficiency with the DL4 Series Exhaust Fans with LED Light
Jan. 6, 2017 West Chester, PA - August, 2016 - Air King, a leading manufacturer of ventilation products, announced the addition of the DL4 series exhaust fans with LED lighting to its line of ventilation and indoor air quality products. The DL4 series provides the perfect solution for resident.../images/up/News/20171818314234317.jpg
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