54
www.hotwater .com
100304526_2000545240 _Rev. 01
Natural gas and Propane (LP) main
burner with igniter assembly for 40k
and 45k Btu/hr models (item 13 in
Figure 1).
39
41
37
34
36
38
35
33
40
Flare
Nut
††
†
Figure 60.
Natural gas and Propane (LP) main
burner with igniter assembly for
58k, 62k, 72k & 76k Btu/hr models
(item 13 in Figure 1).
Flare
Nut
††
39
41
37
34
36
38
35
33
40
†
Figure 61.
26
42
47
28
44
Shown with Junction Box
Cover removed for clarity.
43
46
27
45
Figure 62.
Notes:
*
Items not supplied with the water heater.
** The side recirculation loop connections may not be
used as the primary water inlet and outlet connections.
See "Combo Heating Inlet And Outlet Side Taps".
***
Caution:
harness has 120 VAC during operation.
**** See "Vent Pipe Installation" for more information.
† The orifice on Natural gas models has Right-hand
thread, the orifice on Propane (LP) models has Left-
hand thread.
†† For Natural gas models the Flare Nut has Right-hand
thread. For Propane (LP) models the Flare Nut has
Left-hand thread.
