
Far right is the humidity and temperature control device (because I want to lower the temperature the fridge is plugged in). Next is the fan, then the power source for the control unit (I will give it a while before I change the us plug to a NZ plug. next is the heater pad (Just pluged in to keep it off the floor). It will only be during the winter (ambient temperature is lower than 12 degrees) and when I want to ferment things (temperature 20+ degrees) that the heater will be needed. The fan is only needed when the heater mode is on because when the fridge is on its fan runs.
All I need to do is drill one more hole in the fridge for the control unit's probe (thi grey wire that runs from the controler).
Why the extra power source? Well I have a lack of plugs in the garage.

The lower picture show a fan. It has a dimmer contro, a humidity producer and a heat pad (usually used to keep pets snug. The wire running down the door into the shelf is the controler probe. I will hook that up. The pump bottle is incedential. It is all I had at hand to act as the resivour store. If I want the humidifer to last I will need to use distilled water.
The maxium amount of water that the resivor is to hold is 500 mls. After 24 hours not much has been used. I went with this rather than with the aquarium heater because of the cost of electricity and because I did not want a large container of water in the bottom of the fridge.
My last job is to sort out some racks to hang things from. I will have to think about that.