Central Heating Forum

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Also see on the electrical forum: Central Heating Systems.
E
Is there a max run of 15mm from 22mm allowed?
Replies
2
Views
718
elbono
E
B
How many radiators off a 22mm flow
Replies
18
Views
7K
b21playa
B
N
Ferroli 901 short cycle
2
Replies
29
Views
4K
Winnywood
W
A
Ferroli Moderna 102 CH intermittent - help needed
Replies
0
Views
629
AllenSmith81
A
F
Ferroli fault every Sunday
Replies
1
Views
868
EvilDrPorkChop
EvilDrPorkChop
M
Primatic Cylinder help needed
Replies
8
Views
2K
Macka1981
M
J
Vaillant 637 with pressure issues
Replies
5
Views
1K
EvilDrPorkChop
EvilDrPorkChop
W
No Central Heating, Pump faulty???
Replies
10
Views
2K
Wrighty8
W
B
Central heating issues
Replies
6
Views
1K
Bob Stapleton
B
MrGatch
Possible fault two-port valve
Replies
5
Views
3K
MrGatch
MrGatch
C
Removing radiator leaving flow/return pipes open
Replies
7
Views
2K
CMeNow
C
A
Recommendation for A Thermostat with OpenThrem, RF, and Wifi
Replies
4
Views
969
ShaunCorbs
ShaunCorbs
W
Short cycling in Potterton Kingfisher (Pilot not lit)
Replies
1
Views
895
ShaunCorbs
ShaunCorbs
willsie01
Erratic Heating Issue
Replies
1
Views
1K
Deleted member 120897
D
J
URGENT DrainValve in VaillantWH40 LowLossHeader dripsoccasionally
Replies
1
Views
934
Scott_D
Scott_D
W
  • Locked
Short cycling in Potterton Kingfisher
Replies
3
Views
2K
Waterspout
W
B
Combi vs tank - which should I go for?
2
Replies
48
Views
3K
ShaunCorbs
ShaunCorbs
J
Mid Position Valve Programmer
Replies
9
Views
1K
SJB060685
SJB060685
N
Worcester 28cdi ii - Hot water problem.
Replies
3
Views
1K
John.g
J
S
How do you bleed new style grundfos pumps?
Replies
2
Views
11K
Stratf01
S
D
ESI ZV 222 Problem - Noisy!
Replies
8
Views
2K
derbyphil
D
M
ACL LP522 Central heating issue
Replies
9
Views
3K
Gasmk1
Gasmk1
G
Not enough hot water if UF heating is running at same time time as HW
2
Replies
25
Views
3K
John.g
J
B
Replacing Ferroli Optimax HE 31C Flow Restrictor
Replies
0
Views
884
Burrlack
B
R
  • Locked
S-Plan Central Heating Installation Question
2 3
Replies
67
Views
4K
ShaunCorbs
ShaunCorbs
M
Broken bleed valve massive escape of contaminated water
Replies
5
Views
2K
oz-plumber
O
R
Swapping a Danfoss valve for a Honeywell
Replies
4
Views
1K
RogB1003
R
M
Old old glowworm floor standing needs replacing?
Replies
3
Views
1K
Deleted member 120897
D
F
Thermostat replacement
Replies
4
Views
2K
Frank Noton
F
J
Wireless thermostat cable type
Replies
2
Views
1K
Murdoch
M

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