FIGURE 18: U-Tube Heater Assembly Overview
Burner
Vent Adapter
Support Bracket
Reflector
Support
Turbulator
(With Select
Models)
Reflector
Tube Clamp
Package
12
Burner Tube
Tube
Couplings
U-tube, 45°
1
2
1 | Tight | Loose |
4" (10 cm) | 2 4" (10 cm) | |
secured to burner tube | secured to bracket with | |
| with 1/4" (.6 cm) | 1/4" (.6 cm) lockwashers |
| lockwashers and | and 1/4" (.6 |
1/4"(.6 cm)
and contraction.
End Caps
18" (46 cm)
Center to Center
U-tube, Opposite 45°
12
Nut
Lock Washer
Lock Washer
Nut
26 of 59