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BLOD

Plumbers Arms member
Plumber
Gas Engineer
Jan 2, 2008
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Hants
Member Type
Heating Engineer (Has GSR)
When doing a landlords safety how would you treat a low working pressure at boiler
(17.5mb on WB 28iJunior) - ncs ?

thanks
blod
 
Is it the GreenStar model? If so then Worcester allow a 1.5mbar loss across the gas valve. So as long as you had 19mbar working pressure at the meter then you could have 16.5mbar at the gas valve. Worcester did release a bulletin on this.
 

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