Heating, Home Heating Systems

Ferroli Optimax HE31c a26 problem?

I'm having A pressure issue. The system pressure will increase to over 2-3bar and shut off from a starting pos... [Read more]

Heating won't go off! ?

We have a Worcester boiler and a Boss BPS242Rf Controller. Heating didn't go off on schedule tonight, have re... [Read more]

Boiler not working?

I came home to find my ferroli he boiler flashing F37. The guage was just below 1. I followed the instruction... [Read more]

Valliant824 frost guard won't disengage?

After frost protection engages will not revert to normal operations until boiler is switched of for a time

potterton suprima wont ignite , good spark and fan is working?

every thing seems to be ok but it just wont ignite ,it is as if there is no gas coming through

puma 80e boiler?

boiler comes on ok in heating mode but when the flame goes out it dose not come back on until I switch the boi... [Read more]

how can i fix my seimens RDH10 wireless unit?

Just had a replacement RDH10 sender and receiver but the sender doesn't send a message to the receiver to stop... [Read more]

Halstead ace boiler timer not working?

I have tried using the timer system but it doesnt seem to work. The clock doesnt rotate or anything. Have i go... [Read more]

Halstead ace boiler timer not working?

I have tried using the timer system but it doesnt seem to work. The clock doesnt rotate or anything. Have i go... [Read more]

How can I release a stuck pin?

I am having trouble with an old Danfoss valve. Hot water will not flow into the Radiater. The pin is stuck. ... [Read more]

where can i get a new battery for my rwb200 heating controler?

where can I get a new battery for my rwb200 heating controller . The old battery is marked varta 2/v 60R 2.4 v... [Read more]

How to replace a ICI Caldaie Solar 96E diverter valve diaphragm?

I have a slow leak from one of the screws heads at the bottom of the diverter valve. I have ordered a new diap... [Read more]

Boiler runs not then cold cannot get constant temperature?

Have a fault with a isar he 30 boiler runs hot and cold all the time was told it was the diverter cartridge s... [Read more]

how do i fix my vokera compact 29?

hi my boiler is heating up rads but when it gets up to temp switches over to a tap sign and heating doesn`t co... [Read more]

Can I find a replacement circuit board for a jensan halogen heater?

Is it possible to replace the circuit board for a jensan halogen heater

Fix Error Code E133?

What is the error code E133 ?

Hot Water but No Heating?

I have a Potterton Performa Eco HE. I have hot water but no heating and cannot find the magical red button ... [Read more]

Can I reset the thermostat?

Charges up ok but have to put thermostat on 7 for it to discharge heat , but cuts out after only a few minutes... [Read more]

My vokera boiler won't start I can here the pressure switch make ?

My vokera boiler won't start I can here the pressure swith click but it still won't ignite

How to fit new prv to Remeha Avnts plus?

I need to change pressure relief valve on Remeha avanta plus please advise method