heating

Hi, long story short my hive has been wired using a dual channel receiver on a viessmann combo boiler. Since removing the hub as I’m moving home, it only fires the boiler when I boost the hot water on the thermostat. Spoke to hive who said I should us the single channel receiver for the new...

Hi All, Need expert's ideas. I am extending the house, I would like to go with water-based under-floor heating. The total floor area is 85 sqm and going to use tiles on top of it. I have 50% wooden sub floor (existing floor) and 50% concrete sub floor (new extension). 1. Can someone suggest...

Is it possible to install an external oil boiler in an old out door store cupboard? This model does not have a sealed flue available, but then because the space only has the boiler inside it and is not air tight, is this important? I could even replace the door with a louvred door if that would...

Hi Can people please offer some advice on the following choice? We are in the process of fixing our old central heating system which is open vented and has almost no hot water pressure upstairs (cylinder and boiler downstairs). Our plumber suggests sealing the system and installing a mega flow...

Hello everyone, i have installed underfloor heating, and cant figure out how to wire manifold pump so that it only turns on with the heating on and not with hot tap water it is a ideal logic + combi 30 boiler. Anyone know if its even possible?

Hi I recently moved to a new property and we had all the traditional radiators swapped for column ones. I had a heating engineer into fit these, at first all the radiators were working and getting hot, then in the coming days we noticed certain radiators not working. The heating engineer has...

Hi There, Wondered if anyone can help me work out how exactly my boiler works and how to use it efficiently to save money after some quite costly bills. I have a Santon Premier Plus Unvented hot water system as well as a slimline Amptec Electroheat boiler (C400) alongside. I'm pretty sure the...

Hi all, Sorry to add another thread but I’m looking for some help. I have installed a hive v3 water and heating replacing my old st699. This was prompted by removing the old thermostat that I thought wasnt working and doing nothing to find it was infact setting the heat of the house and plunged...

Hi, I have recently moved into a house that has an instantaneous water heater for the bathroom sink. The heater has stopped working so I am now on the lookout for a suitable replacement. The current heater is a Tritan TW10i which I believe is 9.5kwh. As this heater is no longer produced, I am...

Hi guys Great forum. I have an unvented cylinder which is a Telford Tempest 250 litres with external expansion vessel, which we have the hot water on from 6am - 10pm (gas boiler). But within 2 hours of the hot water going off, the water from the cylinder is stone cold. If I turn off the hot...

I've moved house and I'm trying to understand what's going on with the plumbing. I have a combi boiler and then the below system for central heating and under floor heating. However this cylinder is turned off electrically but is hot, so is this fed from the combi? Is this tank just storage for...

Less than a year now. Got new plumbing system with Atag I40s system boiler with unvented cylinder 210l. Compared to the previous old vented system the gas bill seems to have double out. Plumber set up hotwater to 65° and heating to 70° Can you please advise if the hotwater can be keep lower...

Hi, I've been a plumber (not heating engineer) for 9 years now and finally bought my first home. As my first project, I decided to install a warm water UFH system. I've decided on Mapei Latexplan Trade for the screed which will be aprox 20mm thick. The data sheet states max 11mm per coat...

A year ago I got house completely re plumbed with new pipe and heating system. I got system boiler with unvented cylinder. Issue is when heating goes on and when goes of we can hear a very noise on some pipe like TRRRRRR DUDUDUDU ( not easy to explain) This was noted t the plumber last year and...

Looking to upgrade our 30 year old+ room stat with something digital and programmable. Here is the current wiring set up. Is this just switchable with any programmable 3 wire stat? Any recommendations of which models are good and reasonably priced would be welcome. Looking for something with 7...

Hello all, been a frequent visitor here for lots of tips over the years, but this is my first question. I would like to upgrade my Drayton digistat 3 (central heating) and separate Drayton LP711 (hot water) controllers to a single Nest system that controls both CH+HW. System is open vented...

Dear Forum Members! I am researching options for moving a radiator to an adjacent wall (increasing the pipe run by about 190cm). The existing radiator has the following fitting: Here is how I imagine the process after watching some videos on Youtube :)))) · Identify the inflow hose...

Morning all I’m looking at replacing an older rad in my lounge. At present, it’s covered by a sofa and which will be difficult to avoid with any large horizontal rad due to the size/layout of the room. Which of these options is going to heat my room better: 1. New 10,800BTU horizontal rad...

Hello. I have an Alpha CB.28 which is giving no heating but hot water. With the DHW Flow switch fitted I get Hot water only If I remove the DHW flow switch and take it of from the cable it's attached to I get central heating but No hot water. I've ordered a new Flow switch to try and will update...

Hi, Midway through refurb with some heating concerns. I’ve had UFH put in. Part of downstairs is concrete, insulation with screed over UFH. Nice and hot. However, 75% of downstairs is joisted. I was worried by builder and plumbers plans to put UFH in here. They’ve put insulation between...