c extension module for gema control Speicher but also with its high

but also with its high safety and quality standards

Thanks to its integrated 3-point SPDT (Single Pole Double Throw) design

Heating systems with high power requirements

Function as room sensor and thermostat

c extension module for gema control Speicher but also with its highExtension module C for Gema Control Maximum flexibility for your heating control The Expansion Module C is the ideal solution for expanding your heating control system with additional mixed heating circuits and room thermostats. Specially developed for the Plum ecoMax 850 and Gema Control controllers, this module allows for even more precise adjustment of your heating systems to individual requirements. This module allows you to make your heating