HVAC Shop Blog
Brivis Evaporative Cooler PCB and Add-On Module: Compatibility Guide
If you have narrowed a Brivis evaporative cooler fault down to the PCB or control module, the next step is confirming which specific module your unit uses. The 526 PCB add-on module, the 516 low voltage network module, and the TEK467 electronic control box are not interchangeable and each suits a different control architecture. This guide explains what each one does, how their fault symptoms differ, how to read the BSB part code to confirm compatibility, and which unit types each module suits.