Thanks for the advice.
Before I call the gas man,, can you expain why you think its the gas valve ?
A few other threads point to problems with the solenoids.
Is it worth changing the main burner solenoid ?
What instruction does the gas valve get to go from low to high ?
I looked at the...
Checked the tap (main & boiler) both are fine.
Gas fire & hob are also fine.
Checked electric supply. I get 4 neons, there is also 240V to
the solenoid for the pilot & shortly afterwards to the main burner.
I have a new pump on order, in case its very poor flow.
anyone got any more...
Hi all, Could someone help diagnose this fault please.
Fault - radiators take ages to get warm (can not get hot enough).
Water taking a long time to warm up.
System - glow worm 50FF boiler, conventional hot water tank, with header.
14 radiators - 10mm microbore pipe, 14 yrs old.
I...