c extension module for gema control tkr 1x thermal drain safety device

1x thermal drain safety device ¾"

gas and oil systems

1x T-piece black ¾"

both TECH room thermostats with RS communication and two-point thermostats

designed for the white Wavin multilayer composite pipe:

c extension module for gema control tkr 1x thermal drain safety deviceExtension 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