Main navigation


Search found 3 matches

  Go to advanced search
by holland park heating
Fri Nov 09, 2007 7:41 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: boiler pressure
Replies: 14
Views: 7162

could be leaking pipe work,expansion vessel reaching 3 bar and over,then dropping pressure thru the prv,if so repressure or relace.there was no need to change the d valve.
by holland park heating
Fri Nov 09, 2007 7:35 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: central heating pump renewal ???
Replies: 3
Views: 3272

gently tap the side of the TRV.somtimes the internal pin gets stuck.
by holland park heating
Fri Nov 09, 2007 7:24 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water only works when radiators are on
Replies: 2
Views: 3346

diverter valve.
It is currently Mon Nov 25, 2024 9:24 am
Go to advanced search