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Mend Boiler Heating Thermostat

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We have 631 questions about mending 'boiler heating thermostat'

How to mend Boiler Heating Thermostat

Mend ideal classic boiler water
2

my ideal classic boiler cuts out after 1min on hot water?

my boiler fires up on hot water only lasts 1 min approx then shuts down thus no hot water the thermostat did ... [Read more]
Mend hot cold days

Suddenly my shower is hot and cold?

In the last few days my shower has started going up and down in temperature. I first noticed it struggled to ... [Read more]
Mend 80e call heat
1

Netaheat Profile 80e not lighting when call for heat?

I have a 20 year old Potterton Netaheat Profile 80e. Boiler heating water OK all summer. Wanted CH on today ... [Read more]
Mend boiler lights flame

boiler lights, but just ticks over, IE: it won't go to full flame?

The boiler is a Radiant RS24. It lights, but stays on tickover. We've had a new pcb, limit thermostat and heat... [Read more]
Mend heating water not radiators
2

Vaillant ecotec heating water but not radiators?

I have a Vaillant ecotec boiler. I'm getting hot water from it, and it's evidently receiving instructions fr... [Read more]
Mend boiler hot fine
1

how to fix my reno HE30C combi series johnson & starley ?

my boiler is all on. my hot water is fine. but when i flick the switch up to put central heating on its not tu... [Read more]
Mend boiler not firing up
1

Boiler not firing up?

Hi, I have a 28i with a drayton wireless thermostat system. The thermostat is working fine as I have checked ... [Read more]
Mend worcester 350 combi boiler
1

fix Worcester 350 combi boiler ?

I have a Worcester 350 combi. Heating operates fine. Hot water runs fine except for the shower. Think reduced ... [Read more]
Mend glowworm space saver
1

Glow-worm Space Saver 50-60F?

When the boiler fires up, there a buzzing/vibrating sound. It seems to be coming from the metal box on the bot... [Read more]
Mend baxi water heating only
1

Baxi Boiler Boston How to use water heating only?

If I switch the room thermostat on the radiators come on & the water heats up. If I switch the thermostat off ... [Read more]
Mend working worcester greenstar
2

Heating not working. Worcester greenstar 24i junior?

The hot water still works but the heating doesn't come on. Wireless thermostat has been reset and looks like i... [Read more]
Mend heating engineer day
1

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]
Mend help water lights

ravenheat csi 85?

hi I need help with my boiler. When i run the hot water the boiler lights normal but the high flame on the b... [Read more]
Mend potterton performa he central heating
1

Potterton Performa 30 HE Central Heating Sensor?

Hi all, I'm experiencing some intermittent problems with my Potterton Perform 30 HE. If anyone could advise... [Read more]
Mend boiler working correctly

combi boiler rsf 82et not working correctly?

my combi boiler is not working correctly, everytime you turn the tap on.its pot luck if you get hot water or n... [Read more]
Mend ferroli hot water works heating
4

Ferroli Optimax He Plus 38C hot water works but heating dosent?

I have a Feroli optimax he plus 38c boiler. I have replaced the room theromastat as the old one was the wrong ... [Read more]
Mend thermostat boiler set
1

heating comes on by itself?

my thermostat is off but the boiler lights up and warms the house-controls are set on continuous -therefore th... [Read more]
Mend boiler supply heating system
1

c h boiler heats HW supply only,no central heating?

My system is a fully pumped central heating installation, with room & cylinder thermostat. Could the motorise... [Read more]
Mend hot working ideas heating

The hot water stopped working with my Vokera Maxin boiler. Any ideas?

Vokera Maxin Boiler - Hot water stopped working. I only get hot water if the heating is on and the thermostat ... [Read more]
Mend fires 15 seconds

vaillant vc gb 221 h boiler cycling?

My boiler fires up as normal for about 15 seconds then switches off (pilot still on)cuts back in 10-15 mins la... [Read more]

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