DEVIreg 530 Floor Sensing Manual Thermostat - Element Shop
UBRUKT - Jordfeilbryter, automatisk gjeninnkobler, termostat og sikringer | FINN torget
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Devi DEVIREG 550 user manual (English - 24 pages)
Recent immigrant from Texas. Any idea what this switch and dial is for? Turn it on and set to 10 but can't figure out what it does. Located in bathroom. : r/stockholm