Technical Specifications

CSA/ASME Rated T&P Valve
Factory installed relief valve
Insulation
Sag and moisture proof fiberglass
insulation surrounds the storage tank
and heavy mineral wool insulation
surrounds the combustion chamber.
Hand-hole Cleanout
For easy removal of lime/sediment
deposits.
Manual Reset High Limit
ASME models are factory equipped with
manual reset high limit to meet the code
requirements in many states.
Gas Control System
Thermostat adjusts from 100 to 180
degrees Fahrenheit, 24 volt combination
gas valve includes main gas pressure
regulation, on-off manual valve,
120/24 volt transformer and high limit
temperature cut-out.
2 2 12
51 51 305
2 2 12
51 51 305
2 2 12
51 51 305
2 2 12
51 51 305
2 2 12
51 51 305
2 2 12
51 51 305
2 2 12
51 51 305
2 4 12
51 102 305
6 6 12
152 152 305
2 4 12
51 102 305
2 4 12
51 102 305
6 6 12
152 152 305
6 6 12
152 152 305
6 6 12
152 152 305
6 6 12
152 152 305
6 6 12
152 152 305
6 6 12
152 152 305
6 6 12
152 152 305
G50-98
inches
mm
G75-125
inches
mm
G82-156
inches
mm
G76-180
inches
mm
G37-200
inches
mm
G76-200
inches
mm
G91-200
inches
mm
G100-200(A)
inches
mm
G72-250(A)
inches
mm
G100-250(A)
inches
mm
G100-270(A)
inches
mm
G72-300(A)
inches
mm
G85-300(A)
inches
mm
G100-310(A)
inches
mm
G65-360(A)
inches
mm
G65-400(A)
inches
mm
G85-400(A)
inches
mm
G100-400(A)
inches
mm
CLEARANCES TO
COMBUSTIBLES
MODEL
NUMBER UNITS SIDE REAR TOP
Allow a minimum of 18" (457mm)
front clearance for servicing.
Recommended Specifications
(for trade reference only)
Water heater(s) shall be Universal model ________________, manufactured by
Rheem, having gas input of __________ Btu/h 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
CSA/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. Tanks shall
have a working pressure rating of 150 psi, and shall be completely factory assem-
bled, 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/h 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.
When ordering ASME construction,
place (A) after the model number
(for trade reference only)
Water heater(s) shall be constructed in accordance with the requirements of the
ASME Boiler and Pressure Vessel Code, Section IV Part HLW.
PRINTED IN U.S.A. 03/15 WP FORM NO. RR102C-1 Rev. 23
5
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heating • 101 Bell Road
Montgomery, Alabama 36117-4305 • www.rheem.com
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1
Brampton, Ontario L6Y 0P5 • www.rheem.com
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Universal Water Heaters