What is your designation for a WCB with the number 2740 stamped on the side?
Thanks...Lindy
window channel balance
Handy Person from Ocala, FL
Nov 2, 2021 3:35 pm
2 Replies
Bob from SWISCO
Nov 5, 2021 10:28 am
Hi Lindy. 2740 refers to the spring strength of a balance. To know its identity, we need to see the attachments or fittings on the top and bottom. We will do our best to assist from there.
Related Videos