Nov 16, 2015 · What I know is happening is the boilers fire up and give hot water then after a minute or two shut off, (insufficient flow?) and the showers gradually go cold. The boiler then fires up water heats up and the process keeps repeating itself. Both the boilers are about eight/nine years old. but have been serviced and are in good condition. The first shower I fitted and was a low pressure capable shower as …
Get a Quote
Jan 03, 2015 · Jan 03, 2015 · Take off the metal cover to expose the valve stem. You'll see a plastic piece known as the rotational stop limit located around the valve stem. This is the piece that controls the mixture of hot and cold water. In general, a counter clockwise turn will release more hot water, a clockwise turn will release less.
Get a Quote
Why is Your Shower Going Hot and Cold on Combi Boiler?
Get a Quote
Sep 03, 2019 · It takes approx 1 min to heat up the 1 min of hot, 1 min of cold 1 min of hot, and keeps repeating. The shower is run of the combi boiler (Alpha CB28). The shower itself doesn't have a brand name but I think it's a bath store model as the rest of the bathroom suit has that. We moved into the house in October and it's slowly got worse with lessening times between hot and cold.
Get a Quote
Why is Your Shower Going Hot and Cold on Combi Boiler?
Get a Quote
Shower keeps going hot and cold | DIYnot Forums
Get a Quote
Dec 23, 2012 · Dec 23, 2012 · I'd guess that the shower is doing a similar thing, but there's no corresponding drop in pressure (which maintains the temperature), so the boiler hasn't sent any hot through. The point at which it would normally trickle is removed, so the shower is pulling water through the boiler faster than the boiler can heat it up.
Get a Quote
Aug 21, 2019 · When the shower goes cold, and hot, and then cold again it's natural to blame the combi boiler for the problem. However, if the flame is steady while someone else is showering and reports the water going hot and cold you may have a different …
Get a Quote
Aug 11, 2020 · So, why is your shower going hot and cold? The most common reason for this often occurring issue is a blockage in the hot water heat exchanger located inside the boiler. Most probably because of sludge buildup in the heating system.
Get a Quote
As soon as you let the water run in the morning, the warm water from the heater/boiler takes the place of the cold water. That's why the water starts off as cold, and eventually gets hot. This also explains why the first shower of the day starts off freezing, but whoever takes a …
Get a Quote
Why Is My Shower Cold? Understanding The Most Common
Get a Quote
Copyright © 2019.Boiler Supplier All rights reserved.