Search results

The existing boiler is a Baxi Duo-Tec HE 28 with a Salus RT500RF controllable

Hi I checked the quotes and the companies are all suggesting Honeywell T3R controllers which don't appear to be OpenTherm controllers but the T4R is, should I be requesting this type of controller or a Viessmann specific? Thanks

Hi Muggles thank you for your response, the existing boiler a Baxi has failed twice recently with the heating engineer making a temporary repair but suggesting that a repair will cost circa £300 with him also quoting for a replacement. Hence this is one of the options to repair and hope it lasts...

Hi I am looking to replace a 10 year old Combi boiler and have had three companies quote, the boiler will be sited in the same location, be mains gas and is for a small 2 bed/1 bath terrace occupied by a single person. The boiler is in the roof space with good access and head height with a flue...

Alec, thanks for the reply it is the WB2B

conservatory/green house it's just a description of a room glazed on two sides and the roof with a block insulated external wall on the other, 100m celotex under the floor and argon filled double glazed units set in timber frames. The manufacturers had installed a 2.5kw electric system in a...

Can you help me with the correct kit to order then please Mixing valve actuator accessory kit, Part No. 7133 390 consisting of a mixing valve actuator and supply temperature sensor (strap-on sensor) Is this correct ? I can't appear to find any ref to the bronze bodied mixing valve...

From a quick check on the internet the sub mounting kit is Viessmann Sub Mounting mixer kit for vitodens 200 up to 35kw. Part no 7439104. Price: £517.82 + VAT is this the correct peice of kit ? a little pricey but I presume all i would then need is a manifold, the pipe and spreader...

Hi I am due to replace a 2.5kw electric underfloor heating system within a suspended timber floor in a conservatory. The conservatory is circa 9 years old with Argon filled double glazed units on two walls and the roof. Can the Viessmann 200w with weather compenstion be configured to take an...

I only recently moved into the house with the WB boiler having been installed by the previous owner. This had been incorrectly installed and never serviced, the system was not fully working as the c/h was not staying on. Which was possibly a diverter valve however 10 radiators needed replacing...

The cylinder is branded Viessman but appears to be a Gledhill cylinder. I have been provided with a Benchmark booklet for the cylinder which whilst part of the job was undertaken and signed off by his brother, who i presume is G3. All the work undertaken by the company i employed has...

I have just has a new boiler and a Gledhill 250ltr unvented cylinder installed by a heating engineer, who turned out to be a complete nightmare but that is a whole different story. As part of his work he installed a new 25mm MDPE water pipe from the mains and 22mm running to the cylinder...

greemyamochop can i ask you a couple of questions ? Did you also replace the watermain ? Did you replace all the pipe runs and rads ? Power flush ? any tips for what to avoid or look for ? I presume your boiler and cylinder are within the cellar so the water has to travel 4 floors...

Muggles, thanks again for a very detailed answer, i only wish you lived in my area as i would give you the job if you wanted it and i could afford you ! My engineer stated that the water board won't connect a 32mm to the main on a domestic property ! however he uses a boring device to lay...

Muggles - thanks for all the advice very useful, i have had a look at the Oso cylinders and these look impressive, why do you install these ? and what advantages do they have over a Range or Viessman cylinder ? The quote for my new water main states 25mm alcathene can you get this in a larger...

I wonder if i can gain some help and guidance We recently moved into a Victorian semi detached house with accommodation over three floors plus a full size cellar area. The existing set up is a Worcester 30 CDI regular boiler (only 4 years old but this has never been serviced) with an open...