OpenSprinkler › Forums › Hardware Questions › Where do you buy 24vac transformers in Europe? › Reply To: Where do you buy 24vac transformers in Europe? May 28, 2015 at 9:32 pm #38031 RayKeymaster Other places to look for are security camera stores — classic security cameras use 24V AC power supply. Also, many HVAC systems, and even door bell circuit sometimes use 24V AC.
