How to mend ... 2 Flow Return

3rd pipe?

i have 3 pipes going into back boiler heat exchanger primary flow, return and one other which i suspect is ope... [Read more]

under floor heating not working ?

on the greenstar 24i we have d h w but the under floor heating is not working. the flow to the manifold is get... [Read more]

Worcester greenstar he 40?

I am a heating engineer and have been to a house where the boiler is losing pressure in four hours. I have che... [Read more]

Solaris 30PC?

Hot water is good. Central Heating Flow pipe gets very hot, return is cold to touch. Boiler is mounted in cupb... [Read more]

i have worcester highflow 400 electronic?

the return flow on rad pipe take a long time to heat up is there a filter on the return to boiler and does it ... [Read more]

change system boiler to combi?

how can I identify flow and return pipes on the cylinder so as to know which pipes to cap and which to link up... [Read more]

Downstairs radiator won't come on?

One of my downstairs radiators wont come on. The flow and return valves at either end are fully open, both ha... [Read more]

Re Pressurizing Riva Compact?

Model M90E.24S My heater keeps locking out. Tonight the pressure bar has gone below 1 to around 0.5 and th... [Read more]

Saunier Duvall F30E Hot water but no heating?

Hiya. Hot water operates fine however....demand for heat , boiler fires up ok, temp display increases to 77 de... [Read more]

Potterton Combi 80 cutting out on heating mode?

Heating fires for 1min - 2min then flames cuts off. Does'nt lock out and pump keeps running. The boiler contin... [Read more]

which is the flow & return pipe coming out of the top of the boiler?

on a Glow worm fuel saver 40-50(b), which is the flow pipe & which is the return pipe coming off of the top of... [Read more]

identifying the flow and return pipe?

identifying the flow and return pipe on the kingfisher mf potterton RSL 60 415037

which side are flow and return on my boiler?

which side is sides are my flow and return valves

Which is flow and which is return?

Thorn Olympic 38/50b boiler. Which is flow and which is return?

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]

primatic cylinder?

how does the hot water on the domestic side keep hot,is it like a double feed indirect cylinder?only the flow ... [Read more]

I stalled Diesel Fiat Multipla (2002 JTD), would not re-start,?

Checked for diesel by slacking off feed to injection pump, Ok, checked flow return from injectors, initially ... [Read more]

plumbing?

Thank you Ian for the answer,it was helpful.The 8mm is teed off the main 15mm flow and return so you are sayin... [Read more]

flow & return on a b&q petrol strimer?

whrer do the pipes go from the tank to carb pro24ccbca

halstead boiler flow sensor?

on the boiler there is to lights showing which is 2 and 4 on the boiler its only 2 month old and these lights ... [Read more]