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 » Keywords: » liquid refrigerant

Items Tagged with 'liquid refrigerant'

ARTICLES

Drier Compressor
FROSTlines

Is It Time to Replace the Liquid Line Drier?

This inexpensive component is critical for proper moisture remova
Heatcraft-JustinBailey.jpg
Justin Bailey
May 18, 2024
Keeping a refrigeration system clean and dry by changing the liquid line drier can be the least expensive insurance against compressor failure.
Read More
Liquid Refrigerant Cylinder
FROSTlines

Best Practices For Charging With Liquid Refrigerant

Care must be taken so as not to damage the compressor
Joe Marchese
March 31, 2024
Adding liquid refrigerant to refrigeration systems requires consideration of various factors, and one method might not work on every type of system.
Read More

Preventing Refrigerant Floodback and Migration Before It’s Too Late

John Tomczyk
September 3, 2018
Refrigerant floodback occurs when liquid refrigerant enters the compressor’s crankcase during the running cycle. Refrigerant floodback will dilute the compressor’s oil with liquid refrigerant, which will cause oil foaming in the crankcase, washing the bearings clean of their lubricating oil.
Read More
Fieldpiece MR45
2017 AHR Expo — New Product

Fieldpiece Instruments: Refrigerant Recovery Machine

January 30, 2017

New from Fieldpiece is the lightest weight digital recovery machine in the market. Capable of recovering both liquid and vapor refrigerant, the MR45 is faster and smoother when pulling. 


Read More

The Professor: Defining the Impact of Frosted Compressor Head

What Frost on a Compressor Head Is — and What it Isn’t
John Tomczyk
August 4, 2014

All frost means is the suction line or compressor is below freezing, and the moisture in the air has reached its dew point temperature and condensed. 


Read More

Ice Breaker: Compressor Floodback

Troubleshooting Compressor Floodback Issues
Joe Marchese
May 6, 2013

Determining that a compressor has failed on a refrigeration system is normally a relatively simple procedure. But, discovering why the original compressor failed may not be as simple. 


Read More

The Professor: Suction Line Accumulators

John Tomczyk
October 1, 2012
There are times when low evaporator heat loads, just ended defrost periods, failing or misadjusted mechanical valves, or simply lack of system maintenance can cause compressor floodback. If there is no way to prevent these periods of liquid floodback to the compressor, a suction line accumulator is needed on the system.


Read More

The Professor: Frosted Compressor Head

John Tomczyk
September 3, 2012
Many service technicians believe that frost on a suction line or on the compressor’s head itself indicates there is liquid refrigerant coming back to the compressor. Is this really true? 


Read More

EVENTS

Sponsored Webinar

6/24/25 to 6/24/26
Contact: Ian

Regional Considerations in Data Center MEP Design: From Desert to Coast

On Demand Join ES NEWS' Editor Austin Keating and the panel for an expert examination of regional data center design strategies. They will be joined by data center commissioning experts and manufacturer representatives.

Read More
More Events Tagged with 'liquid refrigerant'
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

HVAC-Price-Increase-graphic

HVAC Price Increase List: June 2026

Trump-Section-232.jpg

Trump Reduces Section 232 Tariffs on HVAC Equipment to 15%

ACHR NEWS Editor Chris Gray Presenting HVAC Minute 5-18-2026

HVAC Manufacturers Fight Pricing Lawsuits

R410A-Refrigerant-Cylinder.jpg

Refrigerant Recovery is a Revenue Opportunity

Heat-pump-cutaway.jpg

PFAS Rules and A2L Building Codes Continue to Evolve

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.

June 9, 2026

Before You Go All In on AI: Set Up Your Business to Actually Win

In this webinar, we'll walk you through exactly what to get in place before you add AI to your business. You'll leave with a clear picture of where you stand today and a practical action plan to set yourself up for real results.

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
A2L Refrigerants - Free Webinar - May 21, 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