Heatermate Controllers Home ›› Local Listings ›› NSW ›› Dee Why ›› Heatermate Controllers NSW Business Services Dee Why, NSW 2099 Michael0414 385 826https://www.heatermate.com.au HeaterMate is a plug-in electronic thermostat that allows you to override the temperature settings on your existing heater. No more having to deal with only a few temperature options – HeaterMate allows you to set the exact temperature you want your room to be at.