QuietCool R-40 Winterized Insert For 3100 Series 14"L x 22"W x 3"H WI-1422

The QuietCool R-40 Winterized Insert is a game-changer for areas prone to harsh winters. Installed during the off-season, this insert boosts the R-value of the damper box to R-45, ensuring a snug and energy-efficient space. Designed for QuietCool CL-3100 and ES-3100 systems, this product is perfect for homeowners seeking to maximize their heating and cooling performance. With its compact 14in x 22in x 3in design, it's easy to integrate into existing systems. Made in the USA, this winterized insert is a reliable solution for cold climates, providing a comfortable and cost-effective space all year round.

Top product features:

• Increases the R insulation value of the damper box to R-45 when installed during the winter months.
• Installed during the months the QuietCool is not used.
• Great for areas that get really cold during the winter.

Top product applications:

• QuietCool R-40 Winterized Insert For 3100 Series can be used in areas that get really cold during the winter.
• This product is installed during the months that the QuietCool is not used to increase the R insulation value of the damper box to R-45.
• This WI-1422 is used for a QuietCool CL-3100 or QuietCool ES-3100.