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Hi,
In anyone's experience, does hot weather have an impact upon air admittance valves?
We have an AAV in out WC (see photo) and in the hot weather the bathroom stinks of sewage. Any ideas of what could be causing this?
Thanks
In anyone's experience, does hot weather have an impact upon air admittance valves?
We have an AAV in out WC (see photo) and in the hot weather the bathroom stinks of sewage. Any ideas of what could be causing this?
Thanks