Here are some of the handy HVAC/R field apps we recommend using when you need to figure out something quick on the job.

Browning® Toolbox Technician™

Browning® Toolbox Technician™

Regal Beloit America Incorporated

The FREE Browning® Toolbox Technician™ app delivers an indispensable toolset for all HVAC contractors and maintenance personnel, including calculation tools, conversion tools, GPS enabled distributor locator, plus informative reference, installation and troubleshooting guides for everything from bearings to v-belts. This app also features the revolutionary V-Belt ID Wizard™, empowering personnel in the field to quickly identify an installed belt, even when the product ID is unknown.

Browning® Toolbox Technician™ features:

- V-belt troubleshooting

- V-belt selection guide

- Bearing basics & FAQs

- Air handler bearing interchange

- V-belt ID Wizard™ with part lookup & product images

- Where to Buy with GPS option

- Various conversion tools

- Efficiency calculators

- Much more!

Ref Tools

Ref Tools

Danfoss A/S

The essential, all-in-one mobile app for air conditioning and refrigeration technicians

Get the guidance, support, information, and tools you need—on the job and infield. Ref Tools is a free, powerful app that contains essential tools every air conditioning and refrigeration technician needs in their digital toolbelt.

Previously known as Refrigerant Slider, Ref Tools represents the next digital evolution in the cooling industry. HVACR tools are becoming smarter, better, and easier to use, and Ref Tools puts them in the palm of your hand.

Our latest update greatly improves the in-app podcast experience—you can now subscribe to podcasts, enable notifications for new episodes, filter podcasts by language, and enjoy a new, streamlined player.

Measure Quick Hvac

Measure Quick Hvac


With measure Quick HVAC you can diagnose system problems from the most trivial to the most complex.

Our powerful data aggregation tools, coupled with just-in-time education, will increase a technicians ability to solve problems on the job site, ultimately leading to a huge increase in productivity.

Measure Quick makes measurement science work!

HVAC School

HVAC School

By Techs for Techs

The app that helps you remember some things you forgot along the way, as well as helps you remember some things you forgot to know in the first place.For all current and aspiring HVAC technicians: HVAC School is the premiere source for knowledge and success in the HVAC industry.

With this app you can:

Listen to all episodes of the HVAC School podcast, a podcast committed to bringing you relevant and up to date knowledge of the HVAC industry and what it means to be an HVAC technician.

Read tech tip articles written by industry professionals on various topics to help build your knowledge base and understanding of HVAC theory

Interact with calculators that employ common HVAC equations to help build your understanding of important HVAC mathematics


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