Install Instructions

23
14.
Dimensions
4-Ø0.5" (Ø13mm)
2-0.3x0.5" (6.5x13mm) OBLONG HOLE
1.6" (41mm)22.3" (567mm)
23.6" (600mm)
1.7" (42mm)
6.1" (155mm) 5.3" (134mm) 6.7" (171mm)
2.0" (50mm) 3.8" (97mm)
3.4" (88mm)
24.5" (622mm)
0.4" (10mm)0.4" (10mm)
0.4" (10mm)
0.4" (10mm)
0.4" (10mm)
1.1" (28mm)
9.4" (240mm)
4.7" (120mm)
3.3" (85mm)
3.3" (84mm)
2.4" (60mm)
2.0" (50mm)
4.7" (120mm)
4-Ø0.5" (Ø13mm)
3-0.3x0.6" (6.5x16.5mm) OBLONG HOLE
NC1991-OD
1.8" (45mm)
2.2" (55mm)
2.2" (56mm)
GAS INLET
COLD WATER INLET
HOT WATER OUTLET
AIR INLET
AIR INLET
WIRING THROUGHWAY
WATER DRAIN VALVE
(WATER FILTER)
HOT WATER OUTLET
WATER DRAIN VALVE
WIRING THROUGHWAY
(AC120V)
GAS INLET
COLD WATER INLET
FLUE COLLAR
2.4" (61mm)
2.4" (60mm)
5.7" (146mm)
10.3" (262mm)
1.4" (36mm)
13.8" (350mm)
13.2" (336mm)
13.1" (334mm)
9.9" (252mm)
(VIEW FROM TOP)
< inch (mm) >
HOT WATER OUTLET (3/4")
WIRING THROUGHWAY
(AC120V)
WIRING THROUGHWAY
GAS INLET (3/4")
COLD WATER INLET (3/4")
HEIGHT OF EACH FITTINGS
FROM BOTTOM OF CASE
9.5" (241mm)