4 hours ago Guy asked ... Gaggenau fridge alarm problem?    |    mike asked ... Fisher & Paykel 913t dishwasher?    |    Emma asked ... Foot pedal smoking?    |    Morne asked ... My defy dtl 125 toploader?    |    Ernie asked ... How to fix gearchange ldv maxus van 2006?    |    Click here to ask your question

cleaning the system?

I wish to add cleaner/desludge my radiators in the summer, wishing to circulate the water, without the boiler firing up. How??
Erico, May 2014
try turning the pump,,,it should pump it around hot or cold anyway,

h, May 2014