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 HVACR technician needs in their digital toolbelt.
Check out the latest update:
Our TXV Superheat Tuner app is now officially a part of Ref Tools. Fine-tune superheat in as little as 15 minutes and help your customers save money.
Download or update now to access 8 of our most popular and useful air conditioning and refrigeration tools in one spot:
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 80 refrigerants.
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