Thermostats and Apps FAQs

Ensuring the total load does not exceed the maximum rating of the thermostat, two heaters can be connected before requiring a junction box.

While underfloor heating installation can be completed by a competent DIY, thermostats require electrical work which must be completed by an electrician. All wiring and electrical work must be completed by a qualified and certified electrician only.

Thermostats can be used to control underfloor heating totalling more than 16 amps if a contactor and RC unit are used in the circuit. Please seek advice from a qualified and certified electrician or our technical team on this type of installation.

Our programmable 3iE energy-monitor thermostat has an amperage limit of 16 amps. You can connect as many mats or panels needed as long as the amperage doesn’t exceed this limit.