User Guide

9 Page
CLEARANCES
Installaon
Installaon Manual
OPTIONAL ITEMS
#
Model
540P Indoor 540P Outdoor
1.
Temperature remote
controller
✓
2.
Pipe cover
✓ ✓
3.
Neutralizer kit
✓ ✓
4.
Sidewall vent
terminator (Hood)
and Wall thimble
✓
5.
3" PVC concentric
termination
✓
6.
Non-return valve
✓
7
PVC Adapter
✓
INCLUDED ACCESSORIES
Check that these items below are included with the water heater.
Installation manual
and owner’s guide
Temperature remote controller kit*
Outdoor model only
Bird screen
Indoor model only
Qty: 1
100276687 (TM-RE43)
Qty: 2
*Refer to pp. 10 and 38.
Back
Side
Front
Side
Top

Model Top Bottom Front Back Sides
540P Indoor*
12 in
(305 mm)
12 in
(305 mm)
4 in**
(102 mm)
0.5 in
(13 mm)
3 in
(76 mm)
540P Outdoor
36 in
(914 mm)
12 in
(305 mm)
24 in
(610 mm)
0.5 in
(13 mm)
3 in
(76 mm)
*Standard indoor installations and direct-vent indoor installations have the same clearances.
**24 inches recommended for maintenance.
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