Engineered Systems NEWS | ACHR News
We must monitor indoor metrics broadly and continuously, writes ES NEWS Columnist Stephanie Taylor, M.D., M. Arch, CIC.
ACHR News Podcast
2025年1月7日 · What's going on in the air conditioning, heating, and refrigeration industries? Tune it to our podcast channel and find out. These broadcasts give you industry news and engaging interviews.
ACHR News - Air Conditioning, Heating & Refrigeration News
Air Conditioning, Heating & Refrigeration News is the weekly newsmagazine of the HVACR contractor covering residential and commercial contracting.
HVAC Breaking News - ACHR News
6 天之前 · As the HVACR industry transitions to low-global warming potential (GWP) and natural refrigerants to support the global energy transition, contractors and wholesalers need modern tools to overcome operational challenges such as using physical manuals, PDFs and product bulletins as well as calls to technical support when installing or repairing systems.
An HVAC Technician’s Guide to R-454B | 2021-03-16 - ACHR News
2021年3月16日 · Refrigerant regulations are changing quickly at the state and federal levels, in order to facilitate a smooth transition away from R-410A to lower-GWP refrigerants. Finding a replacement for R-410A has been challenging, but several alternatives have emerged as top contenders. One of those is the mildly flammable (A2L) refrigerant, R-454B, which is manufactured by Chemours.
Cold Climate Heat Pumps: Technical Overview | ACHR News
2024年1月30日 · The Residential Cold Climate Heat Pump Challenge was launched in 2021 as a partnership between Natural Resources Canada (NRCan), the U.S. Department of Energy (DOE), and the U.S. Environmental Protection Agency (EPA). This Challenge is part of the Initiative for Better Energy, Emissions, and Equity (E3). The Challenge has the goal of improving cold climate heat pump technology while reducing ...
Pressurization Of Closed Hydronic Systems - ACHR News
2005年9月18日 · Most modern hydronic heating and/or cooling systems are closed systems that must be maintained at some minimum pressure. This would seem to be a simple concept, but it is surprising how often a lack of attention to the basics can cause all kinds of problems.
| ACHR News
Air Conditioning, Heating and Refrigeration News is the weekly news magazine of the HVAC and refrigeration contractor
A 10-Step Guide to Installing a Residential Heat Pump
2023年6月14日 · “When considering a heat pump, a tech should perform some basic structural tests — blower door, zonal pressure diagnostics, static pressure, etc. — to gain an understanding of the home’s needs,” said Tanner Dickerson, owner and operator, Dickerson Services, Horton, Alabama. “Just as important is the homeowner interview, as it allows the contractor to understand the client’s goals ...
Lemon Seed Marketing Opens Annual Conference to Home …
2024年12月21日 · LUFKIN, Texas — Lemon Seed Marketing is hosting its fifth annual Lemon Seed Conference Jan. 26-29 in Lufkin, Texas. While the conference has typically been exclusive to Lemon Seed clients, this year’s event, titled “Get a Clue: Keys to Unlocking the Marketing Mystery,” is open to all home service businesses.