FA Series window channel balance strength 40 for non tilt windows sizes 19 to 43 inches
Close up of FA Series window channel balance with pre installed winged guides strength 40

Window Channel Balance Replacement | 19"–43" | Strength 40 (FA Series)

Regular price
$22.99
Sale price
$22.99
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per 
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Window Channel Balance Replacement (Strength 40 – FA Series) | 19"–43"

This window channel balance is designed for non-tilt windows and includes pre-installed winged guides for fast installation.

Available in sizes from 19 inches to 43 inches, all within Strength 40 (FA Series).  Compatible with most non-tilt residential windows using channel balances.

How to Read Your Balance (IMPORTANT)

Channel balances use stamped numbers that may NOT match the exact length.

Examples:
• 18-40 = 19 inch balance  
• 18-4 = 19 inch balance  

Both formats (18-40 and 18-4) represent the same balance.
The stamped number determines the correct replacement, not just the length.

  • Important: Always verify your balance before ordering. If unsure, contact us and we’ll help you match it correctly. Call or Text (623) 939-1665

The stamped number determines the correct replacement, not just the length.

Window Channel Balance Replacement Details:

1/2" Channel Balance Actually 5/8" but considered 1/2" in the trade.

Channel Depth (Inches): 5/8
Channel Width (Inches): 9/16

Guides Attached: Yes
• Channel Sash Balance
• Winged Guides Pre-Installed
• FA Series Sash Balance with Guides pre-attached to the channel
• This balance is in stock with guides factory installed

Number Stamped on Channel:

• 1840 or 18-4 = 19" Long Vent Weight Range 14 to 17 lbs.
• 1940 or 19-4 = 20" Long Vent Weight Range 14 to 17 lbs.
• 2040 or 20-4 = 21" Long Vent Weight Range 15 to 23 lbs.
• 2140 or 21-4 = 22" Long Vent Weight Range 15 to 23 lbs.
• 2240 or 22-4 = 23" Long Vent Weight Range 19 to 23 lbs.
• 2340 or 23-4 = 24" Long Vent Weight Range 18 to 23 lbs.
• 2440 or 24-4 = 25" Long Vent Weight Range 18 to 23 lbs.
• 2540 or 25-4 = 26" Long Vent Weight Range 19 to 23 lbs.
• 2640 or 26-4 = 27" Long Vent Weight Range 19 to 23 lbs.
• 2740 or 27-4 = 28" Long Vent Weight Range 20 to 23 lbs.
• 2840 or 28-4 = 29" Long Vent Weight Range 20 to 23 lbs.
• 2940 or 29-4 = 30" Long Vent Weight Range 20 to 23 lbs.
• 3040 or 30-4 = 31" Long Vent Weight Range 20 to 23 lbs.
• 3140 or 31-4 = 32" Long Vent Weight Range 20 to 23 lbs.
• 3240 or 32-4 = 33" Long Vent Weight Range 20 to 23 lbs.
• 3340 or 33-4 = 34" Long Vent Weight Range 20 to 23 lbs.
• 3440 or 34-4 = 35" Long Vent Weight Range 20 to 23 lbs.
• 3540 or 35-4 = 36" Long Vent Weight Range 20 to 23 lbs.
• 3640 or 36-4 = 37" Long Vent Weight Range 20 to 23 lbs.
• 3740 or 37-4 = 38" Long Vent Weight Range 20 to 23 lbs.
• 3840 or 38-4 = 39" Long Vent Weight Range 20 to 23 lbs.
• 3940 or 39-4 = 40" Long Vent Weight Range 20 to 23 lbs.
• 4040 or 40-4 = 41" Long Vent Weight Range 20 to 23 lbs.
• 4140 or 41-4 = 42" Long Vent Weight Range 20 to 23 lbs.
• 4240 or 42-4 = 43" Long Vent Weight Range 20 to 23 lbs.