Truth operators for crestline windows

A home owner from Home says:
September 3, 2021
Replace right hand and left hand operators
Part numbers on operator arms 9D501; long arm 51014; short arm 67813
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Emily from SWISCO responded:
September 9, 2021

Hey there!

Thank you for your patience during this busy season! It looks like you might have either our 39-253LB & 39-253RB, or the 39-438B & 39-439B. Take a look at the video below that will help you choose the correct replacement.


Encore Dual Arm Operator, Sill Mount
Encore Dual Arm Operator, Sill Mount
39-253LB
$30.70
Encore Dual Arm Operator, Sill Mount
Encore Dual Arm Operator, Sill Mount
39-253RB
$30.70
Encore Dual Arm Operator, Sill Mount, Low Profile
Encore Dual Arm Operator, Sill Mount, Low Profile
39-438B
$38.64
Encore Dual Arm Operator, Sill Mount, Low Profile
Encore Dual Arm Operator, Sill Mount, Low Profile
39-439B
$38.64
How to Orient a Dual-Arm Operator
How to Orient a Dual-Arm Operator
VIDEO
WATCH >
Comparing the 39-253LB & 39-438B Operators
Comparing the 39-253LB & 39-438B Operators
VIDEO
WATCH >
Anatomy of a casement window
Anatomy of a casement window
VIDEO
WATCH >
How to identify casement and awning operators
How to identify casement and awning operators
GUIDE
READ >
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