Rheem Low NOX manual CLEARANCE TO COMBUSTIBLES inches, DIMENSIONS Inches, LimitedWarranty

RECOVERY CAPACITIES (80% thermal efficiency)

MODEL	INPUT						GPH
NUMBER	BTU/HR.	40°F	50°F	60°F	70°F	80°F		90°F	100°F	110°F	120°F	130°F	140°F
GN75-125	125,000	303	242	202	173	152		135	121	110	101	93	87
GN82-156	156,000	378	303	252	216	189		168	151	138	126	116	108
GN37-200	199,900	485	388	323	277	242		215	194	176	162	149	138
GN76-200	199,900	485	388	323	277	242		215	194	176	162	149	138
GN91-200	199,900	485	388	323	277	242		215	194	176	162	149	138
GN100-200(A)	199,900	485	388	323	277	242		215	194	176	162	149	138
GN72-250(A)	250,000	606	485	404	346	303		269	242	220	202	186	173
GN100-250(A)	250,000	606	485	404	346	303		269	242	220	202	186	173
GN100-270(A)	270,000	655	524	436	374	327		291	262	238	218	201	187
GN65-360(A)	360,000	873	698	582	499	436		388	349	317	291	269	249
GN100-400(A)	399,900	969	776	646	554	485		431	388	353	323	298	277

Recovery ratings are based on thermal efficiencies obtained in a CSA certified laboratory.

(A) indicates available ASME model.

FIRST TIME DELIVERY (Includes useable storage and recovery for indicated times.)

					TEMP. RISE AT 100°F IN GALLONS							Min.
MODEL	TANK CAP.	INPUT	5	10	15	20	30	45	60	120	180	to Rec.
NUMBER	GALLONS	BTU/HR.	Min.	Min.	Min.	Min.	Min.	Min.	Min.	Min.	Min.	Contents
GN75-125	75	125,000	63	73	83	93	113	143	174	295	416	37
GN82-156	82	156,000	70	83	95	108	133	171	209	360	511	33
GN37-200	35	199,900	41	56	72	88	119	167	214	403	562	11
GN76-200	76	199,900	69	86	102	118	150	199	247	441	635	24
GN91-200	91	199,900	80	96	112	128	161	209	258	451	645	28
GN100-200(A)	100	199,900	86	102	118	135	167	215	264	458	652	31
GN72-250(A)	72	250,000	71	91	111	131	172	232	293	535	778	18
GN100-250(A)	100	250,000	90	110	131	151	191	252	312	555	797	25
GN100-270(A)	100	270,000	92	114	135	157	201	266	332	594	855	23
GN65-360(A)	65	360,000	75	104	133	162	220	307	395	744	1093	11
GN100-400(A)	100	399,900	102	135	167	199	264	361	458	846	1233	15

CLEARANCE TO COMBUSTIBLES (inches)

MODEL
NUMBER	SIDE	REAR	TOP
GN75-125	2	2	12
GN82-156	2	2	12
GN37-200	2	2	12
GN76-200	2	2	12
GN91-200	2	2	12
GN100-200(A)	2	4	12
GN72-250(A)	6	6	12
GN100-250(A)	2	4	12
GN100-270(A)	2	4	12
GN65-360(A)	6	6	12

GN100-400(A)		6		6	12
OUTLET		H		INLET
		E
TOP					TOP
OUTLET			T&P
REAR SIDE	OUTLET
	FRONT SIDE
		C
		INLET
		FRONT SIDE
					F B A
SYSTEM
SENTINEL
G	INLET
	REAR SIDE				D
7"
(178mm)

DIMENSIONS (Inches)

A

B

C

D

E

F

G

H

WATER CONNECTIONS

APPROXIMATE

MODEL

TOP

FRONT

REAR

SHIPPINGWEIGHT

NUMBER

IN/OUT

SIDE

SIDE

STD.

ASME

GN75-125

65-1/2

61

26-1/4

25

5

56

3/4

20

1-1/2

1-1/2

1-1/2

480 lbs.

N/A

GN82-156

68-13/16

64

26-1/4

25

6

58-5/8

3/4

20

1-1/2

1-1/2

1-1/2

490 lbs.

N/A

GN37-200

49-1/4

43-3/8

26-1/4

25

6

37-5/8

3/4

20

1-1/2

1-1/2

1-1/2

405 lbs.

N/A

GN76-200

68-13/16

64

26-1/4

25

6

58-5/8

3/4

20

1-1/2

1-1/2

1-1/2

540 lbs.

N/A

GN91-200

76-5/16

71-13/16

26-1/4

30-5/8

6

66-3/8

3/4

20

1-1/2

1-1/2

1-1/2

600 lbs.

N/A

GN100-200(A)

73-1/16

66-1/8

30-1/4

23-1/4

6

57-1/2

3/4

23

1-1/2

2

2

780 lbs.

835 lbs.

GN72-250(A)

71-1/16

64-1/2

26-1/4

25

6

58-5/8

3/4

20

1-1/2

1-1/2

1-1/2

590 lbs.

630 lbs.

GN100-250(A)

73-1/4

66-1/8

30-1/4

23-1/4

6

57-1/2

3/4

23

1-1/2

2

2

795 lbs.

835 lbs.

GN100-270(A)

73-7/8

66-1/8

30-1/4

23-1/4

6

57-1/2

3/4

23

1-1/2

2

2

805 lbs.

845 lbs.

GN65-360(A)

70-11/16

64-1/2

26-1/4

25

8

58-5/8

3/4

N/A

N/A

1-1/2

1-1/2

640 lbs.

680 lbs.

GN100-400(A)

76

68-1/2

30-1/4

32-1/4

8

61-3/4

1

23

1-1/2

2

2

770 lbs.

810 lbs.

All Models Require a 120V /1.5 Amp Power Source. (A) Suffix Indicates ASME Tank Construction Available.

Recommended specifications(for trade reference only)

Water heater(s) shall be UNIVERSAL model ________________, manufactured by RHEEM-RUUD, having gas input of __________ Btu/hr. and a recovery rate of _____________ GPH at a

100°F temperature rise when tested and certified at ____________ thermal efficiency.Water heater(s) shall have a storage capacity of _________ gallons. Water heater(s) shall have the CSA

seal of certification and supplied with a factory installed AGA/ASME rated temperature and pressure relief valve. Tank(s) shall be furnished with a tube bundle having a double coating of high temperature porcelain enamel and furnished with magnesium anode rods rigidly supported. Water heater(s) shall meet or exceed the thermal efficiency and standby loss requirements of ASHRAE Standard 90.1b-2001. Tanks shall have a working pressure rating of 150 psi, and shall be completely factory assembled, including a pressure regulator properly adjusted for operation on ___________ gas with stainless steel burners. Controls will be arranged for safety shutoff in event of pilot failure. Water heater(s) with

inputs less than 360,000 Btu/hr. shall have top, front and rear side inlet/outlet water connections.Water heater(s) shall be covered by a three year limited warranty against tank leaks.

•Add for ASME construction – Water heater(s) shall be constructed in accordance with the requirements of the ASME

Boiler and Pressure Vessel Code, Section IV Part HLW.

LimitedWarranty

This product features a three year limited warranty against tank leaks. Please refer to Commercial Warranty Information brochure for complete warranty information.

In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.

Rheem Water Heaters • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com

PRINTED IN U.S.A 05/07 WP Form No. RR102C-1CA Rev. 3