2440Z

A quick learner from Westminster, Colorado says:

The aluminum part is 25" x 5/8" x 5/8"

When I searched your site, a customer having a part with the same serial number suggested what I need is:

25" Series 370 Channel Balance Option 2430

I have no idea what Option 2430 is, or if he is right.

I downsized the pictures, but if you need bigger images, I can send them.

I don't know how quickly I learn, but 70 years ago I grew up on a farm with a wrench in my hand. But, the handyman who is fixing the windows is having trouble. I downloaded videos since then. Wish us luck.

Thanks,

Lyman

Thumbnail of the uploaded file named OtherEnd (Medium).jpg
Thumbnail of the uploaded file named RollerEnd (Medium).jpg
Thumbnail of the uploaded file named Serial (Medium) - Copy.jpg
Profile picture of Bob
Bob from SWISCO responded:

Hi Lyman. See our S351-25 or S390-25. The only difference between these two balances is the 'depth' of the bottom nylon fitting, so compare both with your old hardware to see what matches best. You will need a stamp option of 2430.

How to Replace a Non-Tilt Channel Balance
How to Replace a Non-Tilt Channel Balance
VIDEO
WATCH >
How to Repair a Jammed Window
How to Repair a Jammed Window
VIDEO
WATCH >
How to Identify Replacement Channel Balances
How to Identify Replacement Channel Balances
VIDEO
WATCH >
How to replace a non-tilt channel balance
How to replace a non-tilt channel balance
GUIDE
READ >
Choosing a Non-tilt Channel Balance: What Will We Need?
Choosing a Non-tilt Channel Balance: What Will We Need?
GUIDE
READ >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.