What are the differences between the NT Window Energy Master and the NT Window Presidential Series windows?

Presidential, Energy Master, Traditions, Executive -  What are the differences in NT window models?

These windows are popular models for NT Window in Fort Worth Texas currently in production.

Their performance statistics are exactly the same when equipped similarly.   The Executive is built using the same frame components as the Energy Master.  The Traditions uses the same profile as the Presidential.  Essentially it is rebranding as these are sold through different sources and window distribution methods.    Some products have available options that are not available in other models.  

For instance the lock on the Traditions is different from the other three base models but it is only available through certain vendors.

Presidential 

Energy Master

Available options on NT Windows

Foam Filling

270 Low E Glass

240 Low E Glass

Tempered Safety Glass

Dissimilar Glass

Laminated Glass

Hurricane Glass

Foam Wrapping

Sill Wrapping

Rain Glass

Glue Chip Glass

Reeded Glass

Presidential

 

Energy Master