No, you're right. They just call them Gt500 "like" heat extractor vents even though they're 2 different styles of vents. My buddy has a 13' Gt500 I know they're not the same.
No, you're right. They just call them Gt500 "like" heat extractor vents even though they're 2 different styles of vents. My buddy has a 13' Gt500 I know they're not the same.