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Help me keep the faith with my air source heat pump installation

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(@jamespa)
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Posted by: @toodles

@jamespa Don’t the ‘Decorator’s Caps’ just shut the valve completely when they are fitted? Toodles.

If you screw them right down yes, but not if you don't.  The ones that came with my TRV4s actually have moulded arrows on them labelled ,+/-

 


4kW peak of solar PV since 2011; EV and a 1930s house which has been partially renovated to improve its efficiency. 7kW Vaillant heat pump.


   
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