Ubbink OFT/2 Flat Roof Construction Vent 160 990 320 640 This is the 'T' Timer
Baker’s notes & crumb story
Description
Ubbink OFT 2 Flat Roof Construction Vent 160 990 320 640 This is the 'T' Timer This is the 'T' Timer model a single speed fan operated via a light switch or pull cord PCB Standard Controller for CME Q+ A Model PCB UPGRADE