Window Balances. The balance counters the force of gravity and holds the sash of your window unit in place. 62 series tilt side load channel window balance no plastic top & bottom guide attached to the channel balance.
62a series tilt side load channel window balance Specifically, the window balance makes use of a weight or a spring in order to provide counterbalance to the sash’s weight. The balance counters the force of gravity and holds the sash of your window unit in place.