Originally Posted by beaupeep
Anyone upgrade an AT 400 to a Glide A? Or have the installation instructions? Want to know what the transformer assembly is for?
AT400 is 110Vdc
Glide A/P is 220Vac, which is why you need the transformer.

211/LVM, very straight forward swap. Should be able to do in a day. Like mentioned above, if you have an Aut-O-Saf you will need to replace in the board.

Last edited by tayto; 03/14/26 08:14 PM.