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Recommended Specifications (for trade reference only)
Water heater(s) shall be RHEEM-RUUD model ________________, having electrical input of __________ kW. Water heater(s) shall
have a storage capacity of ___________ gallons. Water heater(s) shall have the UL seal of certification and have a factory supplied
AGA/ASME rated temperature and pressure relief valve. Tank(s) shall have a coating of high temperature porcelain enamel and
furnished with magnesium anode rods rigidly supported. Water heater(s) shall meet or exceed the standby loss requirements of
ASHRAE. Tank(s) shall have a working pressure of 125 psi, and shall be completely assembled. Water heater(s) shall be approved-
listed and constructed in accordance with UL 1453. Water heater(s) shall be equipped with “screw-in” type elements featuring a
stainless steel outer sheath of INCO-LOY material. Tank shall be insulated with rigid polyurethane foam insulation. Water heater(s)
shall be provided with internal power circuit fusing, control circuit fusing, magnetic contactors, 120 volt control circuit transformer and
immersion thermostat(s) with manual reset high limit control. Water heater(s) shall be covered by a three year limited warranty
against tank leaks. Water heater(s) shall be constructed in accordance with the requirements of the ASME Boiler and Pressure
Vessel Code, Section IV Part HLW.
Limited Warranty:
This product features a three year limited warranty against tank leaks. Please refer to
Commercial Warranty Information brochure for complete warranty information.
Large Volume Electric continued.
Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com
Rheem Canada Ltd./Ltée,128 Barton Street West, Hamilton, Ontario L8N 3P3
PRINTED IN U.S.A 10/07 WP FORM NO. RR102CE-8
In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.
Standard KW Input and Amperage
SUGGESTED
GPH @ MAX. NO. OF KW NO OF MODULATING
AMPERAGE DRAW
KW 100° F BTU/HR NO. OF CONTROL PER CONTACTORS CONTROL STEP
SINGLE PHASE THREE PHASE
INPUT RISE EQUIVALENT ELEMENTS STEPS ELEMENT 240/480V 208/240V 208V 240V 208V 240V 480V
12 49 40,944 1112 2/1 – 58 50 33 29 14
15 62 51,180 1115 2/1 – 72 63 42 36 18
18 74 61,416 1118 2/1 – 87 75 50 44 22
30 123 102,360 2115 2/1 – 144 125 83 72 36
36 148 122,832 2118 4/2 4/2 174 150 100 87 44
45 185 153,540 3115 3/2 3/2 216 188 125 108 54
54 221 184,248 3118 6/2 3/2 260 225 150 130 65
60 246 204,720 4215 12/6 4/3 289 250 167 144 72
72 295 245,664 4218 8/4 4/4 ––200 174 87
90 369 307,080 5218 6/3 3/3 ––250 217 109
108 443 368,496 6218 12/4 4/4 ––300 260 130
120 492 409,440 8315 8/4 4/4 ––333 289 144
135 554 460,620 9315 9/6 4/4 ––375 325 162
144 590 491,328 8318 16/8 4/4 ––400 347 174
162 664 552,744 9318 18/6 8/6 ––450 389 186
180 738 614,160 10 4 18 20/10 8/8 ––500 434 217
216 886 736,992 12 4 18 24/8 8/8 ––600 519 260
234 959 798,408 13 5 18 26/13 8/8 ––650 563 282
252 1,033 859,824 14 5 18 28/14 8/8 ––700 607 304
270 1,107 921,240 15 5 18 30/10 12/10 ––750 649 325
288 1,181 982,656 16 6 18 32/16 12/12 ––800 692 347
306 1,255 1,044,072 17 6 18 34/17 12/12 ––850 736 368
324 1,328 1,105,488 18 6 18 36/12 12/12 ––900 780 390
342 1,402 1,166,904 19 7 18 38/19 12/12 ––950 822 412
360 1,476 1,228,320 20 7 18 40/20 12/12 ––1,000 865 435
378 1,550 1,289,736 21 7 18 42/14 14/14 ––1,050 909 455
396 1,624 1,351,152 22 8 18 44/22 15/16 ––1,100 952 477
414 1,697 1,412,568 23 8 18 46/23 16/16 ––1,150 995 498
432 1,771 1,473,984 24 8 18 48/16 16/16 ––1,200 1,040 520