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Combination Boilers – Thermostats. Mains voltage 2 cable thermostat

Combination Boilers – Thermostats. Mains voltage 2 cable thermostat All combination boilers should have an area thermostat fitted. Without one, you will have no real method for the atmosphere temperature to be managed. Volt terminals that are free Some boilers have actually volt-free terminals. Once the true title shows, they are maybe perhaps maybe not attached to any energy supply,…