52 • Condensing Models: On-Demand Water Heater Service Handbook
MAINTENANCE
9.6
Secure the power cord to
the gas valve as shown in
Figure 25, page 36. (See
the “Power Cord Moun ng
Tab” callout.)
Hand-tighten
only.
•
Use the mounting tab
and the M4X10 screw.
•
The mounting hole is
located on the left side
of the gas valve.
9.7
Line up the manifold plate
with the holes on the
burner and combus on
box. Insert and hand ghten
the top center screw on
the manifold plate. (See
“Manifold Plate,” page
36.)
9.8
Hand ghten the remaining
manifold plate screws. Do
not over ghten.
NOTE: Leave the fuse box
moun ng holes open (le
side of plate). The fuse box
will be mounted later.
10. Install the igniter assembly to
the lower, right-hand corner of
the manifold plate. (See “Igniter
Assembly” and “Igniter Rod Wire
Connection” on page 36; see also
item 709 on page 69 .)
10.1 Insert and hand ghten the
screw.
10.2 Slide the black igniter wire
onto the igniter rod. (Figure
25, page 36).
Fuse Box
Location
Manifold
Plate
Plugs (2)
(Yellow Wires)
Receptacles
(2)
(Yellow Wires)
Install Plugs into Receptacles
Figure 59.
Figure 61.
Below the fuse box location,
connect plugs to receptacles.
Three pair:
white with yellow wires.
Secure PCB
with screw.
Secure
fuse box w/
2 screws.
Figure 62.
Flange fits between top and
bottom of clip.
Figure 58.
16A Fastener
TOP VIEW
• Wider span secures
black elbow.
• Narrow span
secures tube.
Narrow Span
Wider Span
Tube Fastener Installation
(Item 14-22)
Figure 60.
