ACHR News
search
Ask ACHR NEWS AI
cart
facebook twitter instagram linkedin youtube
  • Sign In
  • Subscribe
  • Sign Out
  • My Account
ACHR News
  • NEWS
    • Breaking News
    • New HVAC Products
    • Featured Products
    • Manufacturer Reports
    • HVAC Data
    • Legislation
    • ACHR NEWS Centennial
  • RESIDENTIAL
    • Air Conditioners
    • Furnaces
    • Residential Heat Pumps
    • Ductless
    • Residential IAQ
    • Testing, Monitoring, Tools
    • Components & Accessories
  • COMMERCIAL
    • Air Handlers
    • Rooftop Units
    • Chillers and Cooling Towers
    • Commercial Heat Pumps
    • Boilers and Hydronics
    • VRF/Ductless
    • Commercial IAQ
  • REFRIGERATION
    • Refrigerants
    • Refrigerant Regulations
    • Leak Management
  • CONTRACTOR PRO
    • Geothermal
    • Homeowner Study
    • VRF and VRV Ductless
    • Unitary Trends
  • EDUCATION
    • Training and Education
    • Business Management
    • Service and Maintenance
    • Continuing Education
    • Market Research >
      • HVAC Brand Awareness Report
      • VRV, VRF, VRVZ Report
      • Unitary Trends Report
      • Water Heat Professionals Report
    • Webinars
    • Sponsor Insights
    • eProducts Info
    • White Papers
  • EVENTS
    • HVAC Contractor Forum
    • Industry Events and Webinars
  • MEDIA
    • Videos
    • AHR Expo 2025 Videos
    • Podcasts >
      • ACHR News Podcast
      • HARDI Podcasts
      • AHR Expo Podcasts
      • ACCA Podcasts
    • Interactive Spotlights
    • Quizzes
    • eBooks
    • HVAC Talkback
  • HVAC GROUP
    • ACHR NEWS >
      • Current Issue
      • Digital Edition
      • Subscribe
    • Distribution Trends
    • SNIPS NEWS >
      • Join SNIPS NEWS
    • Engineered Systems News >
      • Join ES News
    • HVACR Directory
    • Contests
    • Newsletters
    • Contact
    • Advertise
    • My Account
Home » FROSTlines

Articles Tagged with ''FROSTlines''

Absolute pressure refrigerant gauge.

Refrigerant Density Can Affect Compressor Capacity

Service techs can make adjustments to optimize performance
John Tomczyk
July 3, 2020
Let’s look at how the density of refrigerant entering the compressor’s cylinders affects the mass flow rate of refrigerant through the compressor.
Read More
Working With an Unknown Refrigerant

Working With an Unknown Refrigerant

This can be a difficult, and potentially costly, scenario
Joe Marchese
July 3, 2020
When working on a refrigeration system, technicians may occasionally come across one where the type of refrigerant is unknown.
Read More
AHRI-logo

AHRI Releases First Part of Safe Refrigerant Transition Guide

Guide informs stakeholders about safely transitioning to low-GWP refrigerants
June 30, 2020
The AHRI Safe Refrigerant Transition Task Force has completed the first two chapters of its Guide to the Safe Refrigerant Transition.
Read More
Skilled-trades

Generation Z Expresses Interest in Skilled Trades

Survey shows that more than half are open to a non-college path
June 30, 2020
The paths that American teenagers are planning to take after high school differ from previous generations.
Read More
Joanna's Point of View

COVID-19’s ‘Five Cs’ That Could Change HVACR Business Forever

Traumatic events usually result in lasting consequences
Joanna Turpin
Joanna R. Turpin
June 30, 2020
Any time our society experiences a traumatic event, there are bound to be lasting consequences.
Read More
EPA_Logo

EPA Proposes New Refrigerants For Refrigeration And A/C Equipment

SNAP Rule 23 would allow the use of R-32 and R-454B in new units
June 10, 2020
The SNAP Rule 23 would allow the use of R-32 and R-454B in new units.
Read More
Online-learning

Free Online Refrigeration Training Offered By Tecumseh

Webinars designed to help HVACR professionals during pandemic
June 2, 2020
Tecumseh Products Company LLC is expanding its Tecumseh University training program with a series of free webinars.
Read More
Joanna's Point of View

On Refrigerant Regulations, The Logjam Is Starting To Break

Legislation is moving forward at the state and federal level
Joanna Turpin
Joanna R. Turpin
June 2, 2020
Ever since the courts ruled in 2017 that the EPA did not have the authority to phase down HFCs, the HVACR industry has been in limbo.
Read More
How to Prepare Equipment for Long Shutdowns

How to Prepare Equipment for Long Shutdowns

Precautions must be taken for refrigeration and air conditioning systems
John Tomczyk
May 26, 2020
Long shutdowns can wreak havoc on refrigeration and air conditioning systems if certain steps are not taken.
Read More
Soldering Copper Tubing

Several Options Available to Connect Copper Tubing

Brazed and pressed connections both have advantages and disadvantages
Joe Marchese
May 26, 2020
Today, the use of pressed connections for joining both hard drawn and soft copper tubing is gaining popularity for many reasons.
Read More
Previous 1 2 … 34 35 36 37 38 39 40 41 42 … 47 48 Next
Subscription Center
  • Create an Account
  • Start a Subscription
  • Manage My Account
  • Sign Up for Newsletters
  • Visit Customer Service
  • Update Preferences

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to The News audience. All Sponsored Content is supplied by the advertising company and any opinions expressed in this article are those of the author and not necessarily reflect the views of The News or its parent company, BNP Media. Interested in participating in our Sponsored Content section? Contact your local rep!

close
  • Piggy Bank
    Sponsored byWatercress Financial

    Energy Prices, Inflation, and HVAC: What Today’s Homeowners Care About

  • Refrigerated Food
    Sponsored bySolstice Advanced Materials

    R-455A Refrigeration: A Cold Storage Solution for the Future

  • Airex Rooftop Units
    Sponsored byAirex Manufacturing Inc

    Consolidating Roof Penetrations: A Growing Trend in Multifamily HVAC Design

Popular Stories

Refrigerants-and-gauge.jpg

HVAC Industry Warns of Counterfeit Refrigerants Entering U.S. Supply Chain

U.S. Supreme Court building

95% Furnace Efficiency Rule to Get New Hearing

Data_Center_facility.jpg

HVAC Manufacturers Respond to Growing Data Center Backlash

Midea-training.jpg

HVAC Workforce Crisis Expands Beyond Technicians to Instructor Shortages

Lennox equipment

Platinum Equity to Sell Heat Controller to Lennox

View The ACHR NEWS
Centennial Anniversary Timeline

The ACHR News Timeline Chart
Submit a Letter
Submit a letter to our editors.

Events

November 6, 2025

Next-Gen Data Center Cooling: HVAC Innovation and Real-World Solutions

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

November 2, 2026

HVAC Contractor Forum

HVAC Contractor Forum Logo

The HVAC Contractor Forum is built for residential contractors navigating a changing landscape. Through peer-to-peer learning, structured dialogue, and technical case sessions, the event delivers grounded, field-tested insights for those responsible for day-to-day operational outcomes and big picture planning.

View All Submit An Event

Poll

Summer Staff

Are you fully staffed for the summer season?
View Results Poll Archive

Products

BNI Mechanical/Electrical Square Foot Costbook, 2026 Edition

BNI Mechanical/Electrical Square Foot Costbook, 2026 Edition

See More Products
Designing Systems Using A2L Refrigerant - Free Webinar - 7/22/2026

Sign Up. Stay Informed.

The #1 trusted source for the HVACR industry since 1926

SUBSCRIBE
  • RESOURCES
    • Advertise
    • Contact Us
    • Advisory Board
    • Classifieds
    • Submit a Letter
    • Directories
    • Store
  • ACCOUNT CENTER
    • Create an Account
    • Start a Subscription
    • Manage My Account
    • Sign Up for Newsletters
    • Visit Customer Service
    • Update Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • Instagram
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2026. All Rights Reserved BNP Media, Inc. and BNP Media II, LLC.

Design, CMS, Hosting & Web Development :: ePublishing