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Mend Thorn Olympic 38/50b Home Heating Systems

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Mend Thorn Olympic 38/50b Heating Boiler Flow

Which is flow and which is return?

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

M
October 2010
ThornThorn Olympic 38/50bHeating, Home Heating SystemsHeating Boiler Flow
turn the boiler on from cold, allow a couple on minutes on heating then feel the 22mm pipes the warm one is the FLOW the coldish one is the RETURN

wirecutterman
October 2010

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Find out how to mend Thorn Olympic 38/50b home heating systems