Service manual
REPLACEMENT PARTS ILLUSTRATION
STANDARD MODEL
SHOWN
Figure 17
11
10
12
13
14
15
16
23
17
18
19
20
22
23
24
21
1
2
3
4
5
6
7-7a
8
9
COMBINATION SPACE HEATING /
POTABLE WATER HEATING SYSTEM
WATER (POTABLE) HEATING AND SPACE
HEATING
NON-SCALD
TEMPERING VALVE
SUGGESTED PIPING
ARRANGEMENT FOR
TOP CONNECTIONS
TEMPERED POTABLE WATER
COLD WATER INLET
RETURN FROM
HEAT EXCHANGER
Figure 18
31 32