1. | Bradford-White Corp Water Heater TTW4 User Guide BRADFORD WHITE O R O R Light Duty Commercial Energy Saver Gas Through The Wall Water Heaters 355 B 0506 The TTW4 Models Feature Power Vented Heater Designed for installations where atmospheric units cannot be used Exhaust gases are vented under positive pressure directly out of the building through the wall or the roof Powerful Blower Motor Our design has higher torque for greater resistance to outside winds and the power to eliminate problems with |