potterton promax combi 28he

Joined
6 Apr 2011
Messages
21
Reaction score
0
Location
Glasgow
Country
United Kingdom
looking for advice regarding this boiler
boiler loosing pressure through safety valve

put pressure at boiler 1.5 bar
boiler fires up
15mins later gauge at safety valve goes above 3 bar
causing safety valve to discharge water

could it be expansion vessel ?
 
Sponsored Links
Sponsored Links
Top