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 means for the atmosphere heat to be managed. Volt free terminals Some boilers have actually volt-free terminals. Once the title implies, they are maybe not linked to any energy supply, nor […]

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