BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

FIGURE 18: U-Tube Heater Assembly Overview

Burner

Vent Adapter

U-tube

Support Bracket

Reflector

Support

Turbulator

(With Select

Models)

Reflector

Tube Clamp

Package

U-tube, Standard

12

Burner Tube

Tube

Couplings

U-clips Reflector

U-tube, 45°

1

2

1

Tight U-bolt

Loose U-bolt

4" (10 cm) u-bolt,

2 4" (10 cm) u-bolt,

secured to burner tube

secured to bracket with

 

with 1/4" (.6 cm)

1/4" (.6 cm) lockwashers

 

lockwashers and

and 1/4" (.6 cm)-20 hex

1/4"(.6 cm) -20 hex nuts. nuts on top and bottom to allow for tube expansion

and contraction.

End Caps

U-tube

18" (46 cm)

Center to Center

U-tube, Opposite 45°

12

U-bolt

Nut

Lock Washer

Lock Washer

Nut

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Roberts Gorden BH-150, BH-60, BH-40, BH-175, BH-115, BH-100, BH-140, BH-200, BH-80, BH-125 Tube, Standard, Tube, Opposite