tpone

Hello, I'm looking to replace two Danfoss TP5000-m's with two TPOne-M's, and want to check the wiring. My system has a combi boiler with two heating zones (living room and rest of house) each controlled with a separate TP-5000M. The hot water is not controlled by the TP5000's. There is also...

Good evening I currently have a Danfoss TPone-m thermostat upstairs and downstairs linked to my Potterton combi. I have purchased the TPone-s which has wifi, allowing me to remotely set my C/H. This comes with a relay. Can I used my existing relay and simply change the thermostat controller on...