combi vs conventional
"Bob" wrote in message
...
Christian McArdle wrote:
Two valve to go wrong. With a combi, there is no wiring.
Yes, two valves, each costing 30 quid, rather than a 3 port valve
modified just enough by the combi manufacturer for the express
purpose of being able to charge 150 quid for it.
Christian.
Make that two _easily accesible_ valves, in most cases.
Yes, stuck behind a cylinder.
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