The AT12RNS10 mounting pattern matches the 12 and 000 BTU/hr (3 and 516 Watt) Fractional Tonnage 230v 50/60hz Stainless Steel Industrial Cabinet Cooler w/ 1 and 000w Electric heat. Made in the USA. without any modifications or adapters.
With an optional adapter plate, the AT12RNS10 can mount up to: