Can I use the existing floor sensor ? November 19, 2018 08:23 Updated Follow You need to ensure it matches the specification of our floor sensor. Our floor sensor specification is 10K NTC at 25C Related articles I have electric floor heating, which thermostat can I use? Which Thermostat do I have? I have another manufacturers electric floor heating thermostat, can I upgrade to Heatmiser? Can I use the RF Switch 16A for electric floor heating? If my power goes off, does my thermostat lose the settings?