HeatRite VM-115, Installation, Operation & Service Manual, Page: 29 / 80

SECTION 7: O
PTIONAL
H
EATER
A
CCESSORIES
23 of 71
FIGURE 14: U-Tube Heater Assembly Overview
U- Tube
18" (457 mm)
Cente r t o Cente r
U- C l ips
Re fl e c t or
End Caps
1 2
1
2
Bu r ne r
Re fl e c t or
( Tu r bu l at or
W it h S e l e c t
Mo de l s )
Tube C l a m p
Pa ck a g e
Bu r ne r
Tube
Tube
U- Tube
S upp or t B r a ck et
Re fl e c t or
S upp or t ,
W ide Patte r n
C o up l in g s
U -Tub e , S t a nd ar d
Lock W as h e r
Lock W as h e r
N ut
N ut
U- B ol t
Tigh t U -Bol t
4" (10 cm) U- B ol t ,
se c u r ed t o Bu r ne r Tube
w it h 1/4" (6 mm)
Lockw as h e r s and
1/4-20 H e x N uts
Loos e U -Bol t
4" (10 cm) U- B ol t ,
se c u r ed t o B r a ck et w it h
1/4" (6 mm) Lockw as h e r s
and 1/4-20 H e x N uts o n
t o p and b o tt om t o
a llow for tube e x pansi o n
and co nt r a c ti o n