Channel window balances for single hung window

Question

Window sash weighs 18.8 pounds. Channel balance is 36 inches long. It is stamped 35 3 gl caldwell

Bob · Accepted Answer

Hey there. Start looking at the S378-36, S380-36, or S385-36. The only difference between these three balances is the shoe depth. See below. For a stamp option choose 3530.

Comparison of the S378, S380 and S385 balance shoes.