Installation Manual
9 Page
Maintain all clearances around
the water heater.
CLEARANCES
Installaon
Installaon Manual
INCLUDED ACCESSORIES
Model Top Bottom Front Back Sides
240Indoor(T-H3J-DV)
340Indoor(T-H3S-DV)
540Indoor(T-H3-DV)
12 in.
(305 mm)
12 in.
(305 mm)
4 in.*
(102 mm)
0.5 in.
(13 mm)
2 in.
(51 mm)
240 Outdoor (T-H3J-OS)
340 Outdoor (T-H3S-OS)
540 Outdoor (T-H3-OS)
36 in.
(914 mm)
12 in.
(305 mm)
24 in.
(610 mm)
0.5 in.
(13 mm)
2 in.
(51 mm)
*24 inches recommended for maintenance.
OPTIONAL ITEMS
Back
Side
Front
Side
Top
Boom
Check that these items below are included with the water heater.
Installation manual
and owner’s guide
Temperature remote controller kit*
Outdoor models only
Bird screen
Indoor models only
Communication cable
540 (T-H3) models only
Qty:1
Qty:1
Qty:1
*Refertop.29.
Qty:2
#
Model
240
Indoor
(T-H3J-DV)
240
Outdoor
(T-H3J-OS)
340
Indoor
(T-H3S-DV)
340
Outdoor
(T-H3S-OS)
540
Indoor
(T-H3-DV)
540
Outdoor
(T-H3-OS)
1.
Temperature remote
controller
✓ ✓ ✓ ✓ ✓ ✓
2.
4" Backflow preventer
and F-F adaptor
✓ ✓ ✓
3.
Pipe cover
✓ ✓ ✓ ✓ ✓ ✓
4.
Neutralizer kit
✓ ✓ ✓ ✓ ✓ ✓
5.
Sidewall vent
terminator (Hood)
and Wall thimble
✓ ✓ ✓
6.
3"PVCconcentric
termination
✓ ✓ ✓