The non-programmable floor heating thermostat is designed to control a heating system such as:
It is possible to add an expansion module to your thermostat in order to control a floor heating system exceeding 15 A or to add an auxiliary heating system for greater comfort.
If you add an auxiliary heating system, make sure that the combined wattage of all your heating devices does not exceed the maximum load of the thermostat.
1800 W @ 120 V / 15 A
3120 W @ 208 V / 15 A
3600 W @ 240 V / 15 A