Thanks for all the replies, and sorry about lack for an update from me (not been home for a few days)
After turning the CH dial back up it seems ok. Seems it was my error, but there was an initial problem. I'll keep an eye on it and have a look at some of the things mentioned.
Thanks...
Both dials were left turned up this morning.
The water tank hasn't been touched. When I increased the heating time by an hour yesterday morning it sounded like the boiler fired up ok.
I'm in hornchurch.
I'm not too sure on model?
I'm at work at the moment, just grabbed the manuals this morning as I was leaving.
The boiler manual says ecoTEC plus 415, 418, 428, 438.
The water tank manual says megaflo HE system fit per-plumbed unvented water heater.
Hi, I'm hoping someone can help me here.
I have a Vaillant eco TEC plus boiler, 2 mornings a go my hot water seemed to be running out and its getting worse.
I checked the boiler on the first morning and there was a flashing radiator symbol. I turned the central heating dial down as I'm not...