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TF-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
28
FIGURE 18: U-Tube Heater Assembly Overview
Turbulator
12
12
1
2
U-tube, 45°
12
Vent sleeves and
flexible boots not shown.
Reflector
Reflector End Cap
Tube
Reflector Support
Burner Tube
Burner
Tube Clamp Package
U-tube
18" (457 mm)
Center to Center
U-clips
U-tube Support
Bracket Assembly
Reflector
End Caps
U-tube, Standard
U-tube, Opposite 45°
Nut
Lock Washer
Lock Washer
Nut
U-bolt
Tight U-bolt
4" (10 cm) U-bolt,
secured to burner tube
with 1/4" (6 mm)
lockwashers and
1/4-20 Hex Nuts
Loose U-bolt
4" (10 cm) U-bolt,
secured to bracket with
1/4" (6 mm) lockwashers
and 1/4-20 hex nuts on
top and bottom to
allow for tube expansion
and contraction
Couplings
Couplings
Description Part Number
U-Tube Package 03011000
180° U-Tube 01335901
Tube and Reflector Hanger 03090100
Coupling 01312700
Reflector End Cap (2) 02750800
U-Tube Support Bracket 03020501
4" (10 cm) U-Bolts (2) 90912500
Reflector Support Set 03050010
S-Hook 91907302
Hex Nut 92113000
Lock Washer 96411500