Boost Thermostat. This has superseded our PPCM9000. For more information, please visit our Energy Saving Devices section.
Important: If this is being used as a replacement main unit with a paired stat, please ensure this product is installed strictly in accordance with the wiring diagram and installation instructions. Particular attention should be paid to cable routing requirements to minimise the risk of induced (phantom) voltage occurring within the control circuit. Failure to follow the recommended installation practices may result in unintended operation of the heating controls.