How to mend ... System Drained Down

heating works but no hot water?

we have a potterton netaheat 10-16 which worked fine until last week when we had a new rad added.the water sys... [Read more]

water overheatinh in central heating?

The water in header tank nearly explodes hot after you can hear strange noise probably from the pump. I change... [Read more]

Radiators take over 1 hour to heat up downstairs?

When the heating is switched on it takes ages for the downstairs radiators to heat up. When they eventually do... [Read more]

radaitors up stairs not coming on?

Hi there i put a new radiator , But the up stair rad wont come on ,Have drained the system ,Bleed them all hav... [Read more]

Does the VAILLANT - VCW GB 242 EH Boiler always have an expension vessel ?

I have seen I need to drain down the system prior to pressurizing the Expansion vessel and had it drained toda... [Read more]

Air lock?

Recently drained system to replace Grunfos pump. system was then refilled, however the headertank (loft) for ... [Read more]

Potterton Netaheat 10/16 Electronic Boiler?

When switching for ch/dhw boiler tries to fire up but intermittently fails, I can hear like a sloshing, there ... [Read more]

stuck with my Ariston boiler and its getting colder by the day?

Hello I have an Ariston A/27 MFF1. I have just tried the heater first time this year and found that it cuts ou... [Read more]

Heating does not come on again after running hot water tap?

BAXI 105e Instant. Can only get heating to come ON after switching OFF at mains switch for approx 10mins & swi... [Read more]

Ariston Combi boiler central heating problem?

Hello I have an Ariston A/27 MFF1. I have just tried the heater first time this year and found that it cuts ou... [Read more]

How can I fix low water pressure on Saunier Duval sd30e?

The low water pressure light is flashing and the boiler wont ignite. Have drained the system down and refille... [Read more]

Firebird Oil boiler, pressure always increases?

Hello Firebird, We have a Firebird Combi 90 and a few weeks ago we had thermostats put on our radiators an... [Read more]

rads dont work?

drained my system today and now none of my four rads work filled my system boiler gets hot three port valve ge... [Read more]

potterton boiler?

i drained a heating system down, to remove a radiator, i capped of the pipes, now the potterton boiler 24/2 he... [Read more]

We have drained the heating system and wish to refill the system?

We have drained the heating system and wish to refill the system, we understand the boiler has a built in fill... [Read more]

should i add more inhibitor?

Had a full system flush done in Feb 09 and inhibitor added. Have a Valiant Ecomax boiler, and had a new heat ... [Read more]

how do i get my Vitiras R8 into programming mode?

Hi can anybody assist we had a power failure and my system went into battery backup which totally drained the ... [Read more]

How to Fill Thorn 80/100 Boiler?

Hi I have an old thorn 80-100 boilers and mistakenly drained out water from drain tap at bottom. How do I ref... [Read more]

potterton boiler problem?

Potterton netaheat 10-16 Boiler I drained down the system to install a new radiator upstairs, refilled system... [Read more]

My boiler cuts out after 5 minutes!?

While fixing my floorboars, I screwed through a water pipe. I thought it was a central heating pipe as the wat... [Read more]