Ref Tools

Ref Tools

By Danfoss A/S

Ref ToolsRef ToolsRef ToolsRef ToolsRef Tools

Get the steering, assist, data, and instruments you need—on the job and within the field. Ref Tools is a free, highly effective app that contains essential tools each HVACR technician wants in their digital toolbelt.

Check out the most recent update:

Our TXV Superheat Tuner app is now officially a half of Ref Tools. Fine-tune superheat in as little as 15 minutes and help your prospects lower your expenses.

Download or update now to access 8 of our hottest and useful air conditioning and refrigeration instruments in one spot:

Refrigerant Slider

As a featured a half of Ref Tools, you get all the features and performance that made Refrigerant Slider a success with millions of installers around the globe. Quickly calculate pressure/temperature ratios and discover important information on over eighty refrigerants.

TXV Superheat Tuner

Optimize superheat in less than quarter-hour. Using advanced algorithms, TXV Superheat Tuner offers valve-specific adjustment recommendations.

Low-GWP Tool

Find and evaluate climate-friendly refrigerants for retrofitting by checking compatibility with the TXV.


Get assist diagnosing points in refrigeration systems, so you probably can rapidly establish signs and discover recommended solutions.

Spare Parts

Access and order an intensive listing of Danfoss spare components and repair kits for air con and refrigeration functions.

Magnetic Tool

Test and troubleshoot solenoid valve coils shortly and easily.

Product Finder

Find extensive product-related knowledge in a single place. Search by product code number or product category to access and share product specifications, documentation, visuals, and extra.


The workday may be full and the road lengthy, so Ref Tools additionally offers you with some instructional entertainment. You can hearken to podcasts, including the popular Chilling with Jens podcast, immediately in the app. So, take a break and sit back a bit whereas studying something new about refrigeration.

In addition to giving you fast entry to useful tools, Ref Tools allows you to track your most visited service websites and save distinctive settings for each one. You’ll save time and simplify every service call.

A little extra about Refrigerant Slider

Refrigerant Slider, now part of Ref Tools, helps you rapidly calculate the pressure-to-temperature ratio for greater than eighty refrigerants, including pure refrigerants such as ammonia and transcritical CO2. Refrigerant Slider additionally supplies you with details about each refrigerant, together with Global Warming Potential (GWP) and Ozone Depleting Potential (ODP). You can switch between the IPCC AR4 and AR5 values, where AR4 values are used in relation to the European F-Gas laws.

Refrigerant Slider’s P/T calculations use prolonged curve–fitting models primarily based on Refprop 10 outcomes. You can also see each dew and bubble level for refrigerants with glide.


For app support, please use the in-app suggestions function found within the app settings or ship an email to [email protected]

Engineering Tomorrow

Danfoss engineers superior technologies that enable us to construct a better, smarter and extra efficient tomorrow. In the world’s rising cities, we guarantee the provision of fresh meals and optimum consolation in our houses and workplaces, while assembly the need for energy-efficient infrastructure, related methods and integrated renewable power. Our solutions are used in such areas as refrigeration, air conditioning, heating, motor control and cellular machinery. Our innovative engineering dates again to 1933 and today, Danfoss holds market-leading positions, using 28,000 individuals and serving prospects in more than a hundred international locations. We are privately held by the founding household. Read extra about us at

Terms and Conditions apply for use of the app.

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