The only replacement I have been able to find is:
https://www.aereco.co.uk/products/exhaust-units-uk/ghn/
Coincidentally, I order this today, should arrive next week.
Neutral is optional for lightwave switches. I have fitted a 1 gang Lightwave smart series switch (no neutral) without issue, just the 2-gang I need advise on the wiring of.
Decided to replace my Lightwave connect series switches with the Lightwave smart series switches, to get greater LED compatibility and native homekit support.
I thought the new Lightwave switches would have the same connections as the old switches, alas they do not.
The 2-gang connect switches...
I'm looking for a replacement for the "Passivent Hygro" vent covers that have been our house... a very long time.
These appear to contain a spring, and have vents that close when there is draft of wind from the exhaust.
They measure 26cm x 16cm in size.
Any assistance in finding a suitable...