Installation Guide

Ussc 3
ASSEMBLY
Flue Collar Assembly:
1. Mount the flue collar to the top of the unit as shown using the (3)
5/16-18 x 1-1/2 bolts, (3) washers, and (3) weld
tabs
provided in the parts box.
Room Air Deflector Assembly:
1. Locate the Room Air Deflector. Using the three(3) 1/2 Tek Screws provided, mount the deflector to the unit as
shown in the diagram.
Firebrick Configuration:
1. Replace the Firebrick as shown in the illustration below.
Side view of flue collar
mount to heater top
Brick Configuration
5/16-18 x 1-1/2
Bolt
Heater top
Weld Tab