Appliance Repair Questions? Ask a Technician for Answers ASAP
Good morning Claire, welcome to the Technical section in JustAnswer; my name is ***** ***** I will help you today.3.9 bar is above the recommended pressure for most boilers. Letting in more water would not help. So that I can give you accurate guidance, please provide the make and complete model number of the boiler. Also, the year of its installation._____If you receive a phone call offer, please ignore it - these are system generated and outside my control. My understanding is that you won't be charged if there's no phone call.