How to mend ... Hot Water Lukewarm

no hot water upstairs?

i have a combi boiler fitted downstairs. the hot water downstairs is fine but upstairs it is only lukewarm?

heat line c28 boiler?

The boiler works fine with the central heating but when it comes to the hot water it fires for only about five... [Read more]

britony combi 80 keeps turns on and off?

my hot water wont work somedays and other days it does. also you have to turn the tap on slow the radiators w... [Read more]

cannot control hot water vaillant ecoTEC plus 624?

We have a three year old ECOtek plus 624 that has been fine until now. We have just installed a new show with ... [Read more]

Hot water temperature varies?

Our heating and hot water system uses a Glowworm Ultracom 30cxi boiler. After servicing (2 weeks) ago the hot ... [Read more]

Glowworm Betacom 30c - lukewarm hot water?

My Glowworm Betacom 30c is producing only lukewarm hot water. Also when the hot water is run for some time it ... [Read more]

heatline capriz water goes cold?

my heatline capriz has a problem the DHW keeps going cold it cycles every 50 secs from hot to lukewarm , any i... [Read more]

lukewarm domestic hot water?

glow-worm 30xi my domestic hot water only reaches hand hot when the setting is on max . domestic hot water pip... [Read more]

Greenstar si combi - Hot then cold?

Hi, my worcester bosch is playing up; the c/h works just fine, but just recently the hot water from the taps r... [Read more]

Hello all, boiler not working properly?

Hello all, i have a very old combi c.h boiler (solaire model ghb 21/f t.02) which no one has heard of, i would... [Read more]

How can I fix my Heatline Condensing boiler c24/c28?

The boiler is constantly maintaining a pressure of 3 - 4 instead of 1.5 - 2.0. We get hot water that soon runs... [Read more]

I have hot water in my bathroom sink but not my shower?

I got a new water heater professionally set up only a few months ago, all new parts. I went in the other day a... [Read more]

lukewarm water to my shower and bath but fine elshere in house?

Since the cold weather arrived, my new shower (Triton Mira, 2 levers, 1 for temp, the other for flow) and new ... [Read more]

How can I repair a thermostatic tap?

Have a thermostatic tap in bath - a Metro 3 hole shower valve & bath filler. Even when put to hotest only gett... [Read more]

Sime Friendly Boiler issue - radiators hot, sometimes not?

This is a bizarre one (or maybe it's more common than I think!). Here goes:- Due to falling water pressure ... [Read more]

How to fix Triton Opus II electric shower (not heating properly)?

Can anyone help? My triton opus II electric shower is no longer heating the water properly. When switched on i... [Read more]

how to fix lukewarm water and make hot?

I have a Sime Friendly boiler in my new house and am having problems with the hot water - i.e. it's luke warm ... [Read more]

ferroli optima dhw is lukewarm?

Hi I have a Ferroli Optima (not sure of the model as this was here when i moved in). Recentley I have noticed ... [Read more]

potterton puma 80e, hot water ok, CH lukewarm?

I have hot water, The flame kicks in when I run the hot water tap and when the boiler decides it wants to kick... [Read more]

New Boiler or repair which will be my best route?

I have a worcester greenstar combi boiler, it was fitteed when I purchased the house 18 months ago, although o... [Read more]