Dew-Not heater controller in good working condition.
No longer required after purchasing a SharpSky-Pro motorised focusing system which has an inbuilt dew heater.
Similar to this one on eBay:
https://www.ebay.com.au/itm/Dual-Cha...EAAOSweExaFPJm
$60 plus postage.
Please send a PM if interested.