How to mend ... Position Valve Best

how to shut off Westherm trv?

want to take radiator off wall, with westherm tvr - need to close down valve to isolate radiator. what is corr... [Read more]

3 way valves?

can I swap a switchmaster for a danfoss 3 way mid position valve and what would the wiring arrangements be. Ch... [Read more]

Diverter valves?

C/H & H/w. What a set up!!!!. Emerging from the floor 22mm pipe which carries the pump. Continuing the 22mm... [Read more]

is it easy to replace diverter valve ?

can a novice replace a mid position diverter valve

hot water pouring out of my overflow?

hi wondered if any one can help heard a massive amount of banging coming from my loft/airing cuboard today and... [Read more]

Halstead Ace High - Overheat and Lockout?

Hi, We have a Halstead Ace High. Within about 45 seconds after drawing a substantial amount of hot water (t... [Read more]

C H Boiler heats D W only ie no C.H?

My C.H. system is fully pumped ie radiators & cylinder circuits with both room & cylinder thermostats. Could ... [Read more]

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]

High pressure and hot at both rads and water?

I have a canray 5 oil boiler. The circulation pump had ceased and has now been replaced. However I have some w... [Read more]

How do I access pump on Tecnik 795/3 dishwasher?

I have a built-in Tecnik 795 dishwasher which stopped working when trying to empty following its initial rinse... [Read more]

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]

danfoss thermostatic valve ( bi directional)?

Can the lockshield valve be fitted in either position, the same as the main head, ive had a rad fitted and th... [Read more]

Boiler cutting ouit?

We have recently had a new central heating system fitted, and are having problems, what we have is the boiler ... [Read more]

Honeywell Sundial y plan 3 position diverter valve ?

I am having problems with my Honeywell Sundial y plan 3 position diverter valve. I bought a replaceent synchr... [Read more]

Is my lack of centreal heating the fault of the BGMVSP-23?

I have the above mid position valve which seems to be operating in reverse. With the motor out of the unit, i... [Read more]

Mid position valve problem?

When cylinder stat is calling for hot water the grey wire is 240v to neutral. When cylinder stat is satisfied ... [Read more]

CH Pressure relief valve 24i junior?

Have got a leak somewhere in th CH system and have to keep topping it up,couple of days ago must have put to m... [Read more]

Boiler has locked down - can I fix it myself?

My Potterton Powermax HE boiler has gone into lock down and nothing I do seems to be helping (I have bled all ... [Read more]

Worcester Oil Boiler?

I have a Worcester Danesmoor SLPJ 20-25 oil fired boiler which is fitted with a twin channel programmer and Ho... [Read more]

How do I remove a toilet cistern flush valve (and cradle)?

There were some very helpful answers here on fixing a flush unit (see http://www.howtomendit.com/answers.php?i... [Read more]