central heating

Hello, I have Ariston Class One (condensation combi boiler) and the problem is that I cannot get the desired temp. at my house. I have floor heating in the living room and 2 radiators in the bedroom. It cannot get 23C or sometimes it reaches the 23C but very slow. This is a new installation...

Hi! So I have just moved into a new house and it has the above boiler fitted and I am trying to understand it as best as possible. The control is set to water and central heating, Normally there is a temperature control for the central heating and then one for the water, but this is combined...

Hi hope somebody can help! We've had our open system boiler upgraded to a Viessmann Vitodens 050 combi back in August last year. When we had the heating on the first time in November when the thermostat was set to 20℃. After giving birth and having parents coming from the far east to help out...

Hi, I'm just starting on a major renovation, beginning with the bathroom. I've been reading this forum for a couple of months and have discovered a wealth of useful information and answers to nearly all my questions without having to ask them! I do however have a couple of questions to start...

Hello and thank you for reading this message. One of two thermostats broken. Honeywell. One controls downstairs and the other controls upstairs. Installed approximately 2006 in new build house. Gas central heating. New boiler installed 2018, believe Vaillant ecotec fit 24. Photo attached...

Hi, can anyone please help? My old Satchwell LT25 room thermostat has 6 terminals 1-5 plus an Earth, but only has 3 wires, Brown to 3 Blue to 1 Yellow to Earth.. The Flomasta 2923G wired digital non programmable thermostat has: NO - Call. NC - Satisfied. COM /LIVE. What goes where please...

Hi I’ve got many fingers crossed in the hope that some of you good people can help me... It’s an ‘S’ system traditional gas boiler with a hot water tank and radiators, with two 2-port valves to separate the HW and CH parts of the system. I can use the programmer no problem to fire up either or...

Hi I've got a combi boiler with a British Gas WPT1 wireless thermostat and hive single channel receiver. I'm thinking about upgrading to a full hive system to be able to use the mobile app etc, so could anyone tell me, can I just buy the hive hub and continue using the BG WPT1 thermostat and...

This has been in the house from before I moved in 11 years ago. I've had some issues with it over the years, but generally it works ok. My current problem is that it is supposed to raise the temperature from what is displayed by pressing the Plus button. For the time period programmed in it...

Two Nest 3rd generation units (PDF) need to be installed for dual zone central heating (but not hot water) with one in the living room (zone 1) and one in the hallway for rest of property (zone 2). The combi boiler is an Ideal Logic 35 which is wired as follows: I have situated both Nest...

Hello One radiator in my house is always hot even when the TRV is turned to 0. If you turn it to 5 it is boiling. When the central heating is off then this radiator is cold. The rest of the radiators works as expected, i.e. if you turn the TRV to 0 it becomes cold. I've taken the TRV off and...

The pump in my system is behaving strangely. Normally it indicates that it is running at about 43W. Since Xmas morning, it has only been at about 18W. When it starts up, it goes up to 45 for a few seconds and then back down 3 or 4 times. Added to this, it worked perfectly for a time yesterday...

can anyone help i have no hot water I've tryed the valve moving little handle but not working i have the water tank in loft

Regarding: Clean sealed central heating system, powerflushed and inhibitor added a few years ago and system water still remains clear as tap water. Question: After cleanly installing a few brand new radiators with no flux, in reality is cleaner really required before fully flushing the system...

Hi, I've been looking into integrating my smartfit system with an evohome and I've quickly realised it's not possible. I'm going to have to replace my controls but I'd really rather not have to do any plumbing... With that in mind does anyone know of any suitable actuator heads I can use with...

Hi there, I have a 10-15 year old Worcester Combi Junior 24i that kettles only on Central Heating cold start. This winter is the first time it's started doing it. When it kettles, if I turn off the boiler via the thermostat for a few minutes then turn it back on again it runs no problem until...

Hi there, Second post in 11 years and boiler related... Couple of days ago I noticed the display on 7501 had gone off and heating permanently on, so went and got some more bats and was about to install when I noticed there was some corrosion residue. So I popped it of the wall and saw that...

Hi we’ve had a new wireless thermostat fitted to our combi boiler. we have it on manual temp mode and most of the day it appears to keep it within 2 or 3c of what we set. Not great but will do however in the evenings we will have it set to say 20c but the boiler just keeps firing the heating...

Hi all, Speccing some rads for a flat renovation and need to order rads ASAP as plumber just become available. On a budget but will pay where needed. I want to buy white column rads that are good value from somewhere I can easily return if needs be. Gathered quotes for the specs I need and I'm...

Hi all I'm moving into a new house, we got it for a bargain because it's in pretty poor condition. Floor plan Photos I'm not sure about the order in which we should do work to it. The 'essentials' that need doing are: -Rip up the carpet and restore wooden floors (DIY) -Repair/replace any...