I want to update our old thermostat a i think its faulty, Are they easy to change? I want a digital display one.Is it easy to change the thermostat on a central heating system. I think our one has gone.?Relatively easy , permanent live , switched live , neutral and earth
turn off the power and identify the cables before disconnectingIs it easy to change the thermostat on a central heating system. I think our one has gone.?Get one first then read instructions
