Technical support and tools for installers and wholesalers

Cooling United Support Hub

Cooling United gives installers, service technicians, contractors, and wholesalers the resources you need to do your job every day.

Work in Sensing Solution? Check out our Support Made Easy page.

The cooling event of the year—with a fully packed program

We filled two days to the absolute brim with system demos, product reveals, and, most importantly, conversations with our customers and partners. Now, the full Cooling United Live experience is available on-demand for you to enjoy whenever you want.

Explore more about the event

Product support

Go to our Product Store

Product documentation

Access and download the technical documentation for many of our refrigeration and air conditioning products.

Product animations

See how each of our products operate in detail, so you can quickly troubleshoot them and diagnose any issues.

Electronic Controllers & Services FAQs

At Danfoss, we have a variety of products, services, and content. This naturally generates a lot of questions. In this section, you can find tips, tricks, and advice that answer commonly asked refrigeration and air conditioning questions.

Visit our FAQs page

Learn how to use new refrigerants

Get the information, resources, and tools you need to make good decisions about which new refrigerants to use and install or retrofit them properly.

Visit our Refrigerant Transition Center to find webinars, walk-through, guides, apps, software, games, and much more.

Visit the refrigeration transition center

Time to train your brain?

Strengthen your knowledge about the refrigerant transition – at home or in the field. With all our very best video webinars collected in one place, you get easy access to everything you need to know to accelerate the refrigerant transition and turn down the climate impact. Stay updated. Stay in front. Stay strong!

Danfoss compressors, components and condensing units. Ready with A2L refrigerants

For a complete picture, here are our customers’ most frequently asked questions about A2L refrigerants.

Go to the FAQ

The new Ref Tools app

Ref Tools is the essential, all-in-one mobile app for air conditioning and refrigeration technicians. Get the tools, guidance, support, and information you need—on the job and in the field.

Access Refrigerant Slider, Low-GWP Tool, Magnetic Tool, Spare Parts, and Troubleshooter directly in Ref Tools using an easy-to-navigate interface.

Free training for installers and wholesalers

Through Danfoss Learning, you can access free refrigeration and air conditioning training in the form of eLessons, webinars (live and on-demand), and guided learning programs. Simply create a free account, choose the topics that are relevant and interesting to you, and start learning.

Essential HVACR Videos

Get the refrigeration and air conditioning support you need on the Danfoss Cooling YouTube channel. Our videos cover the most essential topics, from current trends to product news to installation and maintenance walkthroughs. You can always find what you’re looking for on our curated playlists. Subscribe now to keep up with the latest content.

Visit the Danfoss Cool YouTube channel

Here’s a selection of some of the playlists:

Installer support on the go

Our Chilling with Jens podcast gives you a fun, unique, and chill way to stay entertained while improving your refrigeration knowledge and skills. Discover what it means to tap into “refrigeration zen.”
Find Chilling with Jens on your favorite podcasting service, including iTunes, Spotify, Google Podcasts, and Overcast.

Tune in to Chilling with Jens

Refrigeration and Air Conditioning Infographics

Our infographic collection covers refrigeration trends, repair and troubleshooting procedures, systems overviews, and much more. Read them online or download a copy to take with you.

View our infographic library

Dive deep into HVACR

Sometimes, you just want a little in-depth reading. Our collection of technical articles is just what you’re looking for if you want a deep dive into the topics that drive the HVACR industry. Get extensive explanations for a range of refrigeration- and air conditioning-related topics.

Start reading

Quick selection catalog

Easy selection of future proof solutions and components for refrigeration and air conditioning: Automatic controls, electronic, controllers, compressors and condensing units.

Refrigeration and air conditioning FAQ

Looking for refrigeration and air conditioning answers? Look no further. Gain insights into products, services, and contents right here. In this section, you can find tips, tricks, and advice that answer commonly asked refrigeration and air conditioning questions.

Get the latest Cooling news

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New models, capabilities and applications expand Danfoss ETS range of electric expansion valves

Wednesday, September 22, 2021

Danfoss has further extended the options for OEMs to use electric expansion valves (EEVs) in both large and small applications, with new models and refrigerant qualifications—plus new capabilities for the world’s smallest EEV.
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MCX15B2 and MCX20B2 programmable controllers now come with WT-DM room thermostat

Tuesday, May 25, 2021

We have added room thermostat to our leading range of programmable controllers—offering prequalified offer for accurate temperature control in chiller, heat pump and comfort applications.
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Danfoss House paves the way for the housing of the future

Thursday, May 13, 2021

The new Danfoss House will be ready in 2023, and will serve both as a housing construction as well as testing and demonstration center for Danfoss’s energy-efficient technologies. The ambition is to achieve the highest sustainability certification for an ordinary residential building in brick and concrete.