Assorted drivel and lies.
It depends on the flowrate of the second combi of course. A high flowrate two bathroom stored water combi would do for sure. Also the usage is important. How often would three bathrooms be in use at the same time? Probably never unless it is guest house.I would keep the combi you got now and put in an unvented cylinder, even two combis wont run 3 bathrooms.
And how low do you think a high output combi is going to modulate in heating mode?
And how low do you think a high output combi is going to modulate in heating mode?
Idiot, as low as the controls allow it. Most combis are in small homes and flats with heat outputs about 4 to 5 times higher than the flat needs. That is why they modulated down. One floor of a house is the equivalent to a flat. I doubt you realised any of this. And you do this for a living? This is all basic simple stuff that anyone can figure out.
Oh dear.
Idiot, as low as the controls allow it. Most combis are in small homes and flats with heat outputs about 4 to 5 times higher than the flat needs. That is why they modulated down. One floor of a house is the equivalent to a flat. I doubt you realised any of this. And you do this for a living? This is all basic simple stuff that anyone can figure out.
If the second combi was the Glow Worn Ultracom 35 at 20 litres per minute DHW flowrate, that would do it.I would keep the combi you got now and put in an unvented cylinder, even two combis wont run 3 bathrooms.
Thanks muggles. I may just approach some local heating engineers - I only used ratepeople as I don't know anyone competant.
And the rest. A better setup? That runs out of DHW? Nah! A bettery setup that leave you with heat if the boiler fails? Nah! A quality 400-500 litre cylinder costs. Then all the zone valves and pipes, then the space it takes up. ...and it will run out of hot water and standing heat losses, etc. Then if any of the pressure valves fail a very expensive bill. The Ultracom combi can be bought for around £,1300. The more I look at it, the extra combi is a no brainer.So £1400 for your second combi and probably same again for installation and were up to £2800, an unvented cylinder say £800 and £1000 for install so shall we say thats a £1000 cheaper for a better setup, as already said watch the door on the way out.
Racist as well.because they are of non British origin
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local