Andersen Window - Perma-Shield Narroline Counter Balancer # R18 / 1227
Used with 2856 Cottage units with tempered glass.

NOTE: If not sure which one you need, contact office with the following information.
1. The Logo from the glass
2. The Width & Height of the exposed / day light glass.( what you look through)
3. The number on the existing balance if known.
The number on the existing unit may differ from the replacement

Comes with instructions
You need two balancers per window.

Sold Each, Priced Each

Related Andersen Window Parts:
1626048 - Andersen 200 Series Narroline Window Sash/Counter Balancer - 1231 
1626066 - Andersen 200 Series Narroline Window Sash/Counter Balancer, Left Hand - L1427/33 - Used to replace  L1427/31
1626068 - Andersen 200 Series Narroline Window Sash/Counter Balancer, Right Hand - R1433/27- Used to replace 1431/27
1626070 - Andersen Perma-Shield Double-Hung Window Narroline Counter Balancer - L12 / 1827
1626072 - Andersen Perma-Shield Narroline Double-Hung Sash Balancer - R18 / 1227