BiltBest Window operator 1979 era
A quick learner from Michigan says:
May 30, 2011
Looking for replacemnent parts for my biltbest windows the operator is part number 233 D.C. and all I really need is the handle and worm drive which is broken. I am also looking for the closure latch for these same windows.
Dave from SWISCO responded:
May 31, 2011