New Roadster, just looking around & came across a knob on the heater box under bonnet, anyone know what it does ? Mine is set to half way house, it looks like a tuning knob on an old radio

Last edited by Nigel Ingram; 10/05/18 10:10 PM.
80’s J Deere Tractors, Morgan Roadster & 1929 Scott Flying Squirrel