Heating- Reversal of 3-way valve.

Terrywookfit · 9 Apr 2010

I agree with Agile.

If it ain't bust don't fix it !

beano1939 · 10 Apr 2010

I would bet that most of the 4 million systems have room thermostats of some kind. Mine doesn't. It also has 13 TRV's and no bypass. So some changes are necessary, but this was the subject of an earlier thread.

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Heating- Reversal of 3-way valve.

Terrywookfit

beano1939

DIYnot Local

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