Recent: Mac Allister 35cm electric lawn mower?

Mend Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.

Ask Question
Mend Heating, Home Heating Systems
Find out how to mend home heating systems

Mend > Home Heating Systems

Mend Showing Working Changed

Ideal/ISAR boiler showing 3 lines?

Just came home from holidays to find the boiler not working. Initially was showing L9, but then changed to 3 lines. Pressure is at 1 bar.

caps
November 2010
either pump has failed or dry fire thermistor on top of casting has got wet due to failure of seal or is faulty

gary
November 2010
Mend Heating, Home Heating Systems
Find out how to mend home heating systems

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Heating, Home Heating Systems
Find out how to mend home heating systems