channel balance guide for 30 series 385 channel balance
A quick learner from Fort Myers FL says:
November 7, 2015
Which would be used on a Lawson series SH-700?
Paul from SWISCO responded:
November 9, 2015
I'm not sure. Could you be able to use our 18-192? This is used in some Lawson windows, though that's no guarantee it will work for yours. Carefully compare our measurements and pictures to your own part to confirm.