Hi, I was trying to adjust the water temp on my boiler and have accidently changed the P2 switch setting (I know the sticker says NOT to alter the P2 and P4 factory settins!).
Does anyone know what the setting should be (manual or picture). It's a 'turn type' switch. Also can the boiler lead to damage if the setting has been changed. PLEASE HELP!
Does anyone know what the setting should be (manual or picture). It's a 'turn type' switch. Also can the boiler lead to damage if the setting has been changed. PLEASE HELP!