HVAC School

Learning and reference app for current and aspiring HVAC technicians.

iOSEmergingApp Store (US)★ 4.8 · 85 ratingsGoogle Play (US)★ 4.6 · 385 ratings · 100K+ downloadsfree

A free mobile app that provides concise learning materials and an on-the-job reference for HVAC fundamentals, aimed at current and aspiring technicians. It helps close knowledge gaps that can lead to extra time or errors and serves as a quick refresher; the app is maintained by Kalos Services and is well-reviewed.

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