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hello. ecotec boilers. have they got a drain off point on the boiler manifold it self?m.i. doesnt give any indication of it. got a job in few days and i dont want to drain the entire system. many thanks

can anyone explain how air can get into combi sealed system? i assume its microholes and the fact that a water when heated will release oxygen?

hi. flow temp should be max temp of 85oC return 75oC, 10 oC differential? lower return temp would mean blocked/sludged exchanger most of the time ?is this correct?

hi guys. im just starting doing some private brakdowns. however it occoured to me that i may get stiffed. ie i go to breakdown say its the pump then the customer goes out and fits the pump himself !! just wondering is it possible to get some ready made stationary invoice that states that i...

could any tell me what is the most simplest way of draining down a hot water cylinder that doesnt have a drain cock attached to it? also what would be the best way to remove air lock from cylinder feed? i dont have washing machine so cant use those connectors and i have i have modern taps so...

hello. i have a surprima boiler. when i turn of heating or water the pump continues to run for hours. is there a timing chip inside the boiler that dictates then time the pump should continue to run after heating off and if so does the pcb needs replacing in this situation? just want some info...

my condensate is leaking from where the pipe connects to the trap. is it possible to put some sealant arount it as temp measure until i get plumber in? if so what can i use? many thanks

hi. ive heard that its possible to put a leak sealer into the central heating system to stop micro leaks but that its not best to put the sealer into a combi boiler system? if so what are the consequences? many thanks

hi was wondering about views on pipe freezing. recommend?? any do's and dont's. thanks

hi i have a 14 kw boiler 3 bed house ideal classic ff250 a) am i spending more cash on gas because its such a small boiler to warm up 9 rads? b)my plumber said that shutting off rad's on my system wont cut the gas bill as i i dont have any trv rad valves nor do i have a boiler which...

hi. im a landlord and just had my worcester 25 rsf i checked for landlords. certifcate the chap who came checked my meter said it was ok, turned on boiler and said blue flames was ok then went back to the meter and said the boiler was operating fine at 26 kw, checked the flue outside wasnt...