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zone motorised valve fault

Postby daviesian3 » Mon Oct 26, 2009 9:50 pm

i have honeywell htg controls.when roomstat is off the zone valve is still open slightly,when i open roomstat htg water flows through valve and rads heat up. should i change motorised single zone valve or room stat as it gets to hot in house
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Simply Build It

Postby sparx » Tue Oct 27, 2009 8:00 pm

I have just spent some time answering your previous post which tells a different story to this.....
are you taking the.......
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