Ideal isar he24 combination boiler

Talk Electrician Forum

Help Support Talk Electrician Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

anwah

Junior Member
Joined
Jun 10, 2008
Messages
24
Reaction score
0
when the bath is run we only get hot water for a short period any ideas please.

 
Short time when it's running? This is usually because you have the tap open to far. A combi boiler is effectively like an electric shower it heats the water as it passes through. The quicker it passes the les heat it retains. Try closing the tap until you have a constant hot flow. You may find that the water only trickles out. This is a common problem with combi boilers.

 
or you could have a dodgy diverter valve,

try making sure the heating is calling for heat when you open the tap, if this cures the hot water then you most likely have a faulty diverter valve, ime .

 
Top