Do you have a on/off switch for the Hotblock 200? ours is shorting out

You csn find a list of replacement parts for the HotBlock 200 here - http://www.envexp.com/products/2-Metals/MD-Metals_Digestion_Equipment/HB200REPL-HotBlock_200_Replacement_Parts\r\nThe part number for the power switch is LE2001.

how long is the warranty for the hotblock?

The HotBlock carries a warranty on the manufacture of one year from the date of purchase.

SC2050-54 doesn\'t come with a controller. Is it possible to operate with out it?

This unit cannot operate without a controller.

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