heatrae sadia

I have a Megaflo cylinder which is probably 20-25 yrs old. I recharge the air gap around every 6 months. All my taps and showers are direct-fed mixers. Thought I might have a problem when hot water from cylinder (pipes there are both hot) is coming out of mixer taps either cool, warm, sometimes...

I have a Heatrae Sadia premier plus PP250B unvented hot water cylinder and a Vaillant ecoTec plus 618 system boiler. I want to adjust the temperature of the hot water cylinder to save a bit of money, but the controls appear to have no effect. I want to set the temperature to around 50/55ish...

Hi all, I recently had a plumber out to fix my unvented indirect cylinder which keeps losing pressure. Unfortunately he didn’t fix the issue and caused a leak instead. I’ve noticed the issue seems to be the auto air vent which leaks when I re-pressurise it. I have bought the part can I just...

Hi, I’m new around here but I was just wondering if anyone would be able to give some advice. The black part in the picture is leaking and I was wondering if anyone knew what the exact name of this part was and if it would be possible to replace myself? I have replaced the motorised valves in...

Hi, I am new to the forum, I have a query about the megaflo eco plus unvented indirect cylinder, if anyone could advise me. My mains is 32mm and I think I have a flow rate of around 30l/min (whilst my mains are 32mm, all my house pipes are 15mm which will be replaced when the system is...

Heatrae Megaflo type with 2 heater elements and 2 separate programmers. After a thunderstorm (coincidence?) last week the megaflo water heater stopped working. The circuit breaker did not trip out but the light has gone out on the 20A water heater switch. However the lights are on on both of the...

Hi there, I need to replace my current broken electric boiler (Kingspan Senator) with a new Heatrae Sadia Amptec C900 alternative. After a sizeable quote from a heating engineer I'm hoping to give it a go myself. My question is how easy it to replace a unit like this? Are there any particular...

Hi I would be very grateful to receive some ideas to resolve a problem I have with my hot water. I have 2 large Heatrae Sadia Megaflow cylinders fitted that are now around 12 years old (They are 250 or 280 cant recall which) Overkill for the house really! There are 2 immersion heaters fitted to...

I have an heatrae sadia FBM water heater. recently, when the water is heating up, after its been on for 15-20 mins the water stop flowing. its starts to slow up and then stops completely. any ideas on how to fix it? any help would be greatly appreciated. thanks.