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Maintain all clearances around the water heater. Failure to do so could create a fire hazard,
potentially leading to death, serious injury, and/or property damage.
WARNING
Model
Top
12 in
Indoor
(305 mm)
36 in
Outdoor
(914 mm)
*24 inches (610 mm) recommended for maintenance.
Check that these items below are included with the water heater.
Installation manual
and owner's guide
#
Model
Temperature remote
1.
controller
2.
Pipe cover
3.
Neutralizer kit
3" PVC concentric
4.
termination
5.
Recess box
6.
Non-return valve
4" PVC Adapter
7.
(for Non-return valve)
CLEARANCES
Bottom
Front
18 in
4 in*
(458 mm)
(102 mm)
18 in
24 in
(458 mm)
(610 mm)
INCLUDED ACCESSORIES
Temperature remote controller kit
Outdoor models only
(Refer to pp. 10 and 35.)
100209924 (TM-RE42)
OPTIONAL ITEMS
240HX3
240HX3
Indoor
Outdoor
✓
✓
✓
✓
✓
✓
✓
✓
✓
Back
Sides
0.5 in
3 in
(13 mm)
(76 mm)
0.5 in
3 in
(13 mm)
(76 mm)
Bird screen
Indoor models only
Qty: 2
100282480
340HX3
340HX3
Indoor
Outdoor
✓
✓
✓
✓
✓
✓
✓
✓
✓
9
Page
Installation Manual
Installation
Top
Side
Front
Side
Bottom
X3
cartridge
™
100314491
540HX3
540HX3
Indoor
Outdoor
✓
✓
✓
✓
✓
✓
Back
✓
✓
✓
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