I have a Ranco Dual Stage Controller I no longer need. It can control two devices like a chiller and heater, chiller and fans, fans and a heater, etc. It is fully factory wired, has the manual and is ready to go. $75 plus actual shipping from Phx AZ.
I don't have any pics but its like this one:
https://diyreef.authsecure.com/shop/product_info.php?cPath=68_135&products_id=212
I don't have any pics but its like this one:
https://diyreef.authsecure.com/shop/product_info.php?cPath=68_135&products_id=212
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