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Mend Heating, Home Heating Systems

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]
Mend Heating, Home Heating Systems

What is little plastic cap on an automatic air vent for?

I understand automatic air vents like the one used next to the boiler in my domestic heating system work by ha... [Read more]
Mend Heating, Home Heating Systems

Air lock in Ideal Classic Boiler?

I added a new radiator to the downstairs teeing off from 3/4 inch pipes upstairs. I refilled the Gas CH system... [Read more]
Mend Heating, Home Heating Systems

Is this a open vent or system boiler?

Just purchased this house which has a Ideal Classic LXFF & FF Fanned Flue Gas Boiler (Size F270). Is this a sy... [Read more]
Mend Heating, Home Heating Systems

How do i mend my Ferroli MODEMA 80E gas boiler??

I need a help with my gas boiler. there s no gas pressure at all. don t know how to vent the system and rise t... [Read more]
Mend Heating, Home Heating Systems

Replacing my filling loop on Worcester 28i RSF Combi?

I need to replace the filling loop on my combi boiler as the flow-in control knob has broken and water is cree... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton promax HEplus?

My mother recently had a combi boiler installed after having a traditional hot and cold water system previous... [Read more]
Mend Heating, Home Heating Systems

drip drip from safety valve on pressurised c/h system?

Steady drip fom safety valve pipe of home gas c/h system.Pressure reads 1 bar with boiler on.I'm more familia... [Read more]
Mend Heating, Home Heating Systems

Ferroli 701 losing pressure and leaking?

Hi, I wonder if there is a simple solution to the following problem: The Ferroli Optima 701 loses pressure ... [Read more]
Mend D.I.Y, Plumbing

Hot water vent pipe banging?

My system is an open vented type fed by a Baxi Solo boiler. Once the hot water has been on for around 10 mins ... [Read more]
Mend Heating, Home Heating Systems

How do I fix my Potterton Netaheat MkIIF 16-22?

My boiler starts it's cycle on room stat demand. The internal fan runs, the pilot ignites, after 20 secs the m... [Read more]
Mend Heating, Home Heating Systems

How do i stop Water leaking out of air vent on Halstead ace combi boiler?

How do i stop Water leaking out of air vent on Halstead ace combi boiler. System keeps dropping to 0. When I t... [Read more]
Mend Heating, Home Heating Systems

poor hot water from a combi (halstead ace high 102)?

i fitted my boiler a year ago and got a gas man to do the gas and commision the boiler.heating is fine.hot wat... [Read more]
Mend Heating, Home Heating Systems

Ideal sealed boiler?

sound silly but Sealed boiler with loop topup does this loop also serve to fill the system when drained I can... [Read more]
Mend Heating, Home Heating Systems

air lock in potterton suprima need help?

drained system to put in new rad in bathroom had to move pipes filled system back up bleed all rads and vent n... [Read more]
Mend Heating, Home Heating Systems

CH system loosing pressure: pipework fix?

Our CH combi system has been loosing pressure but there are no signs of leakage anywhere. Cold-fill pressur... [Read more]
Mend Heating, Home Heating Systems

manual for baxi 552?

my mum 80 years young has no hot water. We think it is sludge in pipe from boiler to hot water tank but there ... [Read more]
Mend Heating, Home Heating Systems

Draining down sytem?

I drained down my system in order to clean the system with Fernox through the draincock on the boiler but it t... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 28i combi , preasure problem?

I have no visible leaks in my system I have injected a furnox leak sealer so as to make sure also But i stil... [Read more]
Mend Heating, Home Heating Systems

can i fit a 2 port valve to a gravity feed heating system?

Hot water is gravity fed through the boiler and through the coil in the hot water tank to heat the water. The ... [Read more]
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