Energy saver, Atmospheric gas water heaters, This product is available from – Bock Water heaters Energy Saver 66W-399 User Manual
Page 2

www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491
•
Phone 608.257.2225
●
Fax 608.257.5304
80019 Rev 6/08
To order Natural Gas use an "NA" suffix. To order LP use an "XA" suffix.
*80% Thermal Efficient
+Low NOx Burner Available
Model 66W-399 Not Available in LP
Model 75HN is not approved for 180 F. No spark ignition or damper or NSF construction.
These models meet or exceed the Thermal Efficiency and Standby Loss Requirements of ASHRAE 90.1b current standard.
115V A.C. Required
T&P Valve, Brass Drain Valve, Dielectric Fittings, Magnesium Anode Rods: Factory Installed
Pressures (all): Working Pressure, 150 psi; Tested Pressure, 300 psi
Warning: Installation should be in accordance with all national and/or local codes. In the absence of local codes, refer to NFPA 54 or ANSI Z21.10.1.
Caution: The recommended maximum hot water termperature setting for normal residential use is 120°F. Bock recommends a tempering valve or anti-scald valve be installed and
used according to the manufacturer’s directions to prevent scalding.
Energy Saver
A
tmospheric
Gas Water Heaters
This product is available from:
MODEL
NUMBER
STORAGE
(GAL)
RATED
INPUT
(BTU/HR)
1ST HR
DEL GAL
@ 100
° F
RISE
RECOVERY GPH
@ DEGREE RISE
DIMENSIONS (INCHES)
SHIPPING WEIGHT
A
HEIGHT
B
DIA.
C
TOP
WATER
CONN.
D
F&R
HOT
CONN.
E
F&R
COLD
CONN.
F
GAS
CONN.
G
TOP
VENT
HEIGHT
H
VENT
DIA.
WATER
CONN.
STD
(LBS)
ASME
(LBS)
40
° F 100° F 140° F
75HN+
75
76,000
130
N/A
82
N/A
60-1/4
26
61-1/4
-
-
16-1/2
63-3/4
4
1
264
-
80W-199SD*+
80
199,999
250
485
194
139
64-1/2
28-1/4
66-1/4
56
19-1/2
4-3/4
72-6/2
6
1-1/2
540
-
100W-199SD*+
98
199,999
263
485
194
139
75-1/2
28-1/4
77-1/4
67
19-1/2
4-3/4
83-3/8
6
1-1/2
610
-
80W-250SD*+
80
250,000
298
606
242
173
64-1/2
28-1/4
66-1/4
56
19-1/2
4-3/4
72-6/2
6
1-1/2
540
590
100W-250SD*+
98
250,000
311
606
242
173
75-1/2
28-1/4
77-1/4
67
19-1/2
4-3/4
83-3/8
6
1-1/2
610
690
75W-300SD*+
75
300,000
344
727
291
208
64-1/2
28-1/4
-
54-1/4
29
10-1/2
72-7/8
7
1-1/2
590
645
66W-370SD*+
65
370,000
897
897
359
256
64-1/2
28-1/4
-
54-1/4
29
10-1/2
73-3/8
8
1-1/2
665
720
66W-399SD*+
65
399,999
424
970
388
277
64-1/2
28-1/4
-
54-1/4
29
10-1/2
73-3/8
8
1-1/2
665
720
80W-425SD*
80
425,000
468
1030
412
294
75-1/2
28-1/4
-
64-1/4
29
10-1/2
82-3/4
10
1-1/2
750
800
80W-505SD*
80
505,000
527
1178
471
337
75-1/2
28-1/4
-
64-1/4
29
10-1/2
82-3/4
10
1-1/2
750
800
66W-625SD*
65
625,000
651
1515
606
433
69-3/8
28-1/4
-
54-1/8
28-7/8
10-1/2
68-7/8
8
1-1/2
720
775
80W-725SD*
80
725,000
759
1757
703
502
79-5/8
28-1/4
-
64-1/4
28-1/2
10-1/2
79-1/8
8
1-1/2
800
880
LOW PROFILE MODELS
100W-270SD*+
100
270,000
332
655
262
187
65
30-1/4
67
56-1/2
23-1/2
4-1/2
75
6
1-1/2
725
765
100W-300SD*+
100
300,000
361
727
291
208
65
30-1/4
67
56-1/2
23-1/2
4-1/2
75-5/8
7
1-1/2
725
765
80W-450SD*
80
450,000
492
1091
436
312
60
30-1/4
-
51-1/2
23-1/2
10-1/2
69-3/8
10
1-1/2
800
835
80W-500SD
80
505,000
545
1224
489
350
60
30-1/4
-
51-1/2
23-1/2
10-1/2
69-3/8
10
1-1/2
800
835
Propane Gas Inputs (LP)
1ST HR.
DEL GAL.
@ 100° F
RISE
RECOVERY GPH @
DEGREE RISE
40° F
100° F
140° F
75W-160SD-XA
155,000 BTUH
199
366
147
105
80W-199SD-XA
190,000 BTUH
240
461
184
132
80W-250SD-XA
235,000 BTUH
284
570
228
163
100W-250SD-XA 235,000 BTUH
297
570
228
163
80W-399SD-XA
375,000 BTUH
420
909
364
260
80W-450SD-XA
425,000 BTUH
468
1030
412
294
80W-505SD-XA
475,000 BTUH
517
1152
461
329
H
E
COLD
HOT
D
F
B
T & P VALVE
CLEANOUT
A G
F
D
C
E
B
TOP OF BLOWER
H
G
A
66W,-370, 399
80W180, 199, 250
75HN
66W-625SD
75W-300
100W-199, 250, 270, 300
80W-725SD
80W-399, 425, 450, 500
H
B
E
C
F
COLD
HOT
T & P VALVE
G
A
CLEANOUT
D
K
H
B
**
E
F
TOP VIEW
C
A
D&G
** 75HN =11"