.................................................................................................
2
...........................................................................................................................
2-3
................................................................................................................................
6
.................................................................................................................
7
......................................................................................................................
8
NEEDED ..................................................................................................
9
............................................................................................................................
10
HEATER ....................................................................
11
Installation Checklist ................................................................................................................................................
11
...........................................................................................................
12-15
Removing the Old Water Heater .............................................................................................................................
12
Location Requirements ...........................................................................................................................................
13
Site Location ...........................................................................................................................................................
13
Insulation Blankets ..................................................................................................................................................
14
Clearances and Accessibility ..................................................................................................................................
15
Filling the Water Heater ..........................................................................................................................................
15
GAS SUPPLY ...............................................................................................................................................
16
Gas Requirements ..................................................................................................................................................
16
Gas Piping ..............................................................................................................................................................
16
Gas Pressure ..........................................................................................................................................................
17
Gas Pressure Testing ..............................................................................................................................................
17
LP Gas Only ............................................................................................................................................................
17
......................................................................................
18-23
Unconfined Space ...................................................................................................................................................
18
Confined Space ......................................................................................................................................................
18
18-19
All Air from Outdoors ...............................................................................................................................................
19
Louvers and Grilles ............................................................................................................................................
19-20
Vent Pipe System ...................................................................................................................................................
20
Draft Hood Installation ............................................................................................................................................
20
Vent Pipe Size ........................................................................................................................................................
20
Vent Connectors ................................................................................................................................................
20-21
Chimney Connection ...............................................................................................................................................
21
Vertical Exhaust Gas Vent ......................................................................................................................................
21
PIPING .......................................................................................................................
22-23
Piping Installation ....................................................................................................................................................
22
Expansion ........................................................................................................................
23
23
23