what is the difference between the 380 and 390 series

Casey from SWISCO responded:

May 29, 2009

The series 390 has 15-001 shoe and 19-002 top attached and the series 380 has 15-005 shoe and 19-005 shoe.

A home owner from Orlando, FL says:

May 29, 2009

What is the difference between the 380 and 390 series channel balances? I need to replace my 30" channel sash (2930 code) and I can't tell which one is the correct one...

30" Series 390 Channel Balance

S390-30

$11.30

Channel Balance Shoe, 1-1/8" Depth

15-001

$0.74

Channel Balance Top Guide

19-002

$0.74

Winged Channel Balance Shoe, 1" Depth

15-005

$0.74

Channel Balance Top, Winged

19-005

$0.74

30" Series 380 Channel Balance

S380-30

$11.30

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