Section

Hvac

Five HVAC CE providers advertise the same 8-hour course length. The actual time investment varied from 6.5 hours to 11 hours. Here's the breakdown.

Cal Harper · May 21, 2026

hvac ·

The Numbers

Why Your Customer's New AC Cycles Wrong: The BTU Sizing Math Most Installers Skip

Over-sized AC systems short-cycle, fail to dehumidify, and burn out compressors years early. A field-practical guide to Manual J load calculation without the spreadsheet drama.

Cal Harper · May 21, 2026

hvac ·

The Comparison

Which Online HVAC CE Provider Is Actually Worth It in 2026?

We compared four online CE providers for licensed HVAC techs on price, state reporting, content depth, and platform experience. Here's the honest breakdown.

Cal Harper · May 21, 2026

Tradesman Times

Hvac

How Long Do Online HVAC CE Courses Actually Take? (I Took Five to Find Out)

Why Your Customer's New AC Cycles Wrong: The BTU Sizing Math Most Installers Skip

Which Online HVAC CE Provider Is Actually Worth It in 2026?