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  • ENERGY STAR Most Efficient 2025
    Windows, Doors & Skylights
    THE YEAR'S BEST OF ENERGY STAR FOR EFFICIENCY & INNOVATION

    Products that make the ENERGY STAR Most Efficient list for 2025 deliver cutting edge energy efficiency along with the latest in technological innovation. They represent the year’s very best for energy savings and environmental protection.
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Series Name:
TG/NW3/Destiny/Duratrust/Clarion/Northwind BR Horizontal Slider
Product Category Field details:
Window
Product Type Field details:
Double Slider
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.17
ME SHGC Min. Field details:
0.22
ME U-Factor Max Field details:
0.21
ME SHGC Max Field details:
0.45
ME Total ES Options Certified Field details:
16
ME Northern Zone Options Field details:
15
ME North-Central Zone Options Field details:
14
ME Southern Zone Options Field details:
7
ME South-Central Zone Options Field details:
6
Series Name:
TG/NW3/Destiny/Duratrust/Clarion/Sentinel Casement
Product Category Field details:
Window
Product Type Field details:
Casement Windows
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.18
ME SHGC Min. Field details:
0.18
ME U-Factor Max Field details:
0.22
ME SHGC Max Field details:
0.22
ME Total ES Options Certified Field details:
43
ME Northern Zone Options Field details:
19
ME North-Central Zone Options Field details:
28
ME Southern Zone Options Field details:
43
ME South-Central Zone Options Field details:
28
Series Name:
EnduraView Sliding Patio Door
Product Category Field details:
Door
Product Type Field details:
Sliding Patio Door
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.19
ME SHGC Min. Field details:
0.23
ME U-Factor Max Field details:
0.19
ME SHGC Max Field details:
0.26
ME Total ES Options Certified Field details:
2
ME Northern Zone Options Field details:
2
ME North-Central Zone Options Field details:
2
ME Southern Zone Options Field details:
1
ME South-Central Zone Options Field details:
1
Series Name:
TG/NW3/Destiny/Duratrust/Clarion/NW BR/Sentinel Double Hung
Product Category Field details:
Window
Product Type Field details:
Double Hung
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.20
ME SHGC Min. Field details:
0.22
ME U-Factor Max Field details:
0.21
ME SHGC Max Field details:
0.24
ME Total ES Options Certified Field details:
6
ME Northern Zone Options Field details:
2
ME North-Central Zone Options Field details:
2
ME Southern Zone Options Field details:
4
ME South-Central Zone Options Field details:
0