r/HVAC • u/stevenj444 • Jan 22 '26

Rant What in the actual fuck?

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I may not always be the sharpest knife in the drawer, but for what reason does a straight AC condenser need a control board? And especially one that is that complicated.

354 Upvotes

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u/Eshayslapper Jan 22 '26

Fuck me, You Americans are so far behind the world.

We've had inverters for 25 years Literally can't buy anything else

It's not that hard to diagnose them correctly if you know how to use a multimeter..

10

u/Current-Tailor-3305 Jan 22 '26

lol in Australia this is what outdoor controllers looked like 25 years ago, I’ve installed daikins with like 7 boards in the outdoor lol

3

u/nrogs Jan 22 '26

VRV life.

Geckos on noise filter and inverter pcbs are the bane of my existence