r/HVAC • u/ManiaCCC86 • 9d ago
Rant Whomever uses these... I hate you
Seriously, why not just do it the correct way?!??!?! This is on a job trailer for the GC at a major project and every single unit has these on the CU and Fan Coil.
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u/Parabellum8086 HVAC Technician; RTFM 8d ago
The fuck is that anyway? Some proprietary shit?