Bock Water heaters OT300-A Installation And Operation Instruction Manual page 49

SECTION VIII: PARTS LIST (cont.)
Table 17: optiTHERM Burner Assembly Parts
Table 17: optiTHERM Burner Assembly Parts
#
1 Gas Pressure Switch
2 Gas Control Flange (w/ gasket)
3 Gas Control
Blower
4
5 Gasket (blower to transition tube)
** ! includes mounting flange, insulation disk, retaining plate and bolts
Figure 35: optiTHERM Burner Assembly Parts
Description # Description
6 Transition Tube
7 Gasket (transition tube to burner)
8 Burner
Gasket (burner to mounting flange)
9
**
10 Flange Assembly
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