Ref Tools
Ref Tools Summary
Ref Tools is a Android app in the Tools category, developed by Danfoss A/S. First released 14 years ago(Sep 2011), the app has accumulated 2.6M+ total installs and 9.8K ratings with a 4.73★ (excellent) average rating.
Recent activity: 3.2K installs this week (24.6K over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Aug 26, 2025 .
4.73★
Ratings: 9.8K
Screenshots
App Description
The all-in-one app for air conditioning and refrigeration technicians.
Get the guidance, support, information, and tools you need—on the job and in the field. Ref Tools is a free, powerful app that contains essential tools every air conditioning and refrigeration technician needs in their digital toolbelt.
Ref Tools offers a collection of useful air conditioning and refrigeration tools:
Refrigerant Slider
As a featured part of Ref Tools, you get all the features and functionality that made Refrigerant Slider a hit with millions of installers around the world. Quickly calculate pressure/temperature ratios and find essential information on over 140 refrigerants.
Magnetic Tool
Test and troubleshoot solenoid valve coils quickly and easily.
Troubleshooter
Get help diagnosing issues in refrigeration systems, so you can quickly identify symptoms and find recommended solutions.
Product Finder
Find extensive product-related data in one place. Search by product code number or product category to access and share product specifications, documentation, visuals, and more.
Spare Parts
Access and order an extensive list of Danfoss spare parts and service kits for air conditioning and refrigeration applications.
Low-GWP Tool
Find and compare climate-friendly refrigerants for retrofitting by checking compatibility with the TXV.
TXV Superheat Tuner
Optimize superheat in less than 15 minutes. Using advanced algorithms, TXV Superheat Tuner provides valve-specific adjustment recommendations.
Podcasts
The workday can be full and the road long, so Ref Tools also provides you with some educational entertainment. You can listen to podcasts, including the popular Chilling with Jens podcast, directly in the app. So, take a break and chill out a bit while learning something new about refrigeration.
More about Refrigerant Slider
Refrigerant Slider, now a part of Ref Tools, helps you quickly calculate the pressure-to-temperature ratio for more than 80 refrigerants, including natural refrigerants such as ammonia and transcritical CO2.
Refrigerant Slider also provides you with information about each refrigerant, including 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 regulations.
Refrigerant Slider’s P/T calculations use extended curve–fitting models based on Refpr