How to mend ... Water Combi Thermostat

combi boiler water not very hot?

thermostat turned up full not very hot

What is the operational relationship between boiler and thermostat?

I have a Worcester 28CDi combi boiler with a Honeywell T40 thermostat. I wanted to change the thermostat to a ... [Read more]

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]

vokera linea combi boiler problem?

have just moved house, when the boiler is set to hot water only. when the water temp drops below 40 on the di... [Read more]

vailant combi boiler?

my combi boiler will produce hot water but will not heat the radiators. the boiler will kick in untill it gets... [Read more]

Central heating not working independantly?

Replaced room thermostat as old one damaged, replacement is Drayton Combistat, 3 wire config'. All seemed wel... [Read more]

I have a worcester 24cdi combi boiler ?

My combi boiler only gives me hot water if the thermostat is turned on to operate the radiators the boiler doe... [Read more]

Rad hot even when boiler on hot water only setting?

Main radiator (in room with room thermostat has 2 locksheild valves) is always warm/hot even when combi (voker... [Read more]

New Glowworm 24c betacom- not heating radiators?

We had a brand new Glowworm 24c beta com combi boiler installed last week, with a digital thermostat in the li... [Read more]

pressure problem?

i have a combi worcester 350. i recently tried to increase the temp on the thermostat only to find that the pr... [Read more]

ariston micro combi 23 water loss?

water loss from external overflow pipe on ariston micro combi 23 when heating is switched off water leaks unti... [Read more]

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]

I have a Triton Combi Hp shower?

The water goes cold every now and again and the thermostat does not seem to work

HOW CAN I FIX A DIGISTAT RF1 WIRELESS THERMOSTAT?

Hi, The red light on the receiver is constantly flashing (happened after a power cut). The batteries in the ... [Read more]

My boiler has no thermostat connected. This is surely wrong?

I have just rented a house and found that there is no central heating thermostat connected. The landlord assur... [Read more]

Worcester Heatslave combi boiler - removal of dom hw thermostat?

I have a 21 year old worcester oil heatlave 15/19 combi boiler (ser No 3/88/10/22450), but the domestic hot wa... [Read more]

worcester bosch combi?

i have a worcester bosch greenstar combi boiler, when i turn the hot taps on it takes ages to heat the hot wat... [Read more]

how do i relight the pilot light?

I had to turn off my water to exchange a radiator, on turning the water back on I am unable to get hot water. ... [Read more]

Hot water no heating ?

I have a ravenheat combi boilers and I wonder if you could give me some help , I have recently removed one of ... [Read more]

britony wont reset ?

my britonny 2 combi boiler wont reset no hot water put new thermister and new thermostat sensor but still wont... [Read more]