DEVIreg™520,521 and 522
The DEVIreg™520 series of thermostats had the option of Floor sensing, D520, Room sensing, D521 and combined Room and Floor sensing, 522.
The current replacement is the DEVIreg™530, 531 or 532 respectively.
Alternatively they can be upgraded to the DEVIreg™Touch or DEVIreg™Smart thermostats.
In all cases of upgrade, the new thermostats will integrate with the existing thermostat mounting.
Note: The thermostat in it's entirety needs to be replaced.Information / Data Sheet / Manual
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