Ensuring the total load does not exceed the maximum rating of the thermostat, two heaters can be connected before requiring a junction box.
Thermostats and Apps FAQs
A thermostat should always be installed by a qualified electrician in accordance with local electrical regulations. This helps ensure the system operates safely, performs as intended, and remains covered by the manufacturer’s warranty where applicable. Most underfloor heating thermostats are designed to control one or more heating zones, provided the combined electrical load does not […]
Yes. A single thermostat can still be used to control an underfloor heating system with a total electrical load greater than 16 amps, provided the installation includes a suitable contactor or relay to handle the additional load. In this type of installation, the thermostat acts as the control device while the contactor switches the higher […]
The number of heating mats or panels that can be connected to a single thermostat depends on the thermostat’s maximum electrical load rather than the number of heating elements. Many underfloor heating thermostats have a maximum rating of 16 amps, allowing multiple heating mats or panels to be connected as long as their combined current […]