How to mend ... Hot After Way Valve

No hot Water from Vaillant Sine 18?

Problem with Sine 18. Hot Water CH OK. Changed water valve diaphram (Several times over the years) which... [Read more]

Burner on Sime Friendly Format 80E switches off?

Hi and help. My friendly format 80E is not so friendly, The burner in central heating mode will just switch o... [Read more]

Powermax 155 mixer valve design?

I have a Powermax 155 boiler. It has a mixer valve supplying DHW. Mine allows hot water to descend into the co... [Read more]

vaillant turbomax 242/1e or 282/1e?

air release valve on top pump keeps hissing out water when you switch hot water taps off.every twodays have to... [Read more]

Similar to some of the others, on an Aqualisa product?

It's certainly interesting to see all the other questions on the Aqualisa products, as some of the problems ar... [Read more]

Problem with installing Drayton MA1 Valve & Actuator?

Hi everyone, I swapped out a failed switchmaster acutuator, and replaced it with a Drayton MA1 and wired it us... [Read more]

Overlow spilling out hot water?

My overlow is running with hot water. The heating and hot water are fine so how do I find the pressure valve t... [Read more]

How to fix pressure drops- Ravenheat CSI 85 (T) 780 ?

My Ravenheat CSI 85 (T) 780 does not work properly in summer mode. The pressure drops to 0.5 and hot water tim... [Read more]

no heating?

no heating pump runs what voltage and color wire to divert a motor? hot water working fine. heating fault inte... [Read more]

how can i fix my diplomat ADP8322?

The dishwasher has stopped working it appears to pump out, I have checked its not blocked where it enters the ... [Read more]

Potterton powermax HE. Hot water but no heating?

I have a potterton HE boiler. I have no heating. The actuator is moving on the diverter valve and the pump is ... [Read more]

how to fix my triton dart mixer valve?

cold water only coming through my shower mixer valve.hot water flowing to valve but not getting through.can yo... [Read more]

Can I use full-bore lever ball valve to isolate hot water?

I need to replace one of the valves that is used to isolate the hot water to one of my power showers. The old ... [Read more]

Shower body problem?

I have a single handle shower body. When I turn on the water stays hot. I turned the main off and unscrewed ... [Read more]

ravenheat rsf820/20 combi overheating?

the boiler is supplying hot water ok however as soon as the heating is on the heat exchanger boils up & cuts o... [Read more]

Alpha 240p boiler problem. ?

Hot tap turned on, diverted valve functions and presses microswitch but gas does not ignite. Pilot light is on... [Read more]

why have i no hot water?

When i turn the hot water tap on the water is constantly cold. But when i put the central heating on the valve... [Read more]

alpha cd24c?

when i turn on hot tap sometimes the boiler ignites other times it attempts to light but there is just the occ... [Read more]

ravenheat boiler?

got to run tap for long time to get any hot water,,if i put heating on i can the get hot water ..could this be... [Read more]

Halstead Quattro - Hot water?

I have a Halstead Quattro boiler and a week I chaged the diaphram in the diverter valve and the microswitches ... [Read more]