How to fix no central heating with Ideal Boilers LOGIC SYSTEM S15?
- JjenkinsbenjaminAug 5, 2025
If your Ideal Boilers boiler isn't providing central heating, try these steps: * Check that the boiler has power and the control knob is in the 'N' position. * Confirm the programmer (external to the boiler) is in the 'ON' position and the room thermostat is turned up. * Adjust the time settings on the programmer if they are not set as you require.








