Radiators cold
Try these, then ring today.
- Check the programmer is set to heating on and turn the room thermostat a few degrees above the room. Wireless thermostat? Try fresh batteries.
- Is the boiler switched on and showing a light or a display? If the fuse board tripped, switch it back on once.
- Oil: look at the tank gauge. Running out in a cold snap is the most common one. Gas: check the hob lights. If it doesn’t, the problem is the supply, not the boiler.
- Check the pressure gauge. Under 1 bar and the boiler may have shut itself off (see low pressure).
Ring us if the boiler has power, fuel and pressure and the radiators are still cold, or it’s showing a red light or a code.