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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Get ready for the biofuel transformation with Danfoss Bio products

Tuesday, August 9, 2022

Danfoss expands its line of reliable high-quality burner components with new Bio30 pumps and HVO nozzles designed to help customers decarbonize and lower heating emissions. The Bio10 and Bio30 pumps are compatible with heating oil mixed with 10% and 30% biodiesel (FAME and UCOME).
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Danfoss and RefPower collaborate to offer customers energy-efficient screw compressors

Wednesday, June 29, 2022

Danfoss Commercial Compressors has entered into a strategic collaboration with Italian based, RefPower Srl, to introduce and sell new screw compressors to the European market.
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Danfoss can support OEMs building new online grocery applications

Thursday, May 12, 2022

With the rise of new online grocery fulfilment models, Danfoss has the application development facilities, industry expertise, and a comprehensive product portfolio to support OEMs developing refrigeration solutions for new food retail models, such as outdoor refrigerated lockers.