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Bosch Tankless Water Heater Specifi Cations - Bosch C 1210 ES Applications Manual

Bosch therm tankless water heaters
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THERM Tankless Water Heater Applications Manual
6.2 Bosch Tankless Water Heater Specifi cations
Technical Specifi cations
Model
Gas input
(BTU/hr)
Minimum fl ow to activate (GPM)
Maximum fl ow rate at 35° rise (GPM)
Maximum fl ow rate at 90° rise (GPM)
Thermal Effi ciency
Dimensions
(inches)
Weight (lbs.)
Modulating gas valve
Ignition
Gas connection
Water connections
NG gas pressure
(inches of W.C.)
LP gas pressure
(inches of W.C.)
Water pressure
Static - (PSI)
Electrical supply
Venting options
Venting diameter
(inches)
Vent material
NOTE:
C 1210 ES (residential model) has a maximum setpoint
temperature of 140°F.
C 1210 ESC (commercial model) has a maximum setpoint
temperature of 180°F.
BOSCH THERMOTECHNOLOGY CORPORATION
C 1210 ES/ESC
C 1050 ES
Min: 25,000
Min: 19,900
Max: 225,000
Max: 199,000
0.5
0.5
12.1
10.5
4.6
3.9
NG: 94%
NG: 92%
LP: 94%
LP: 92%
H: 30½
H: 30½
W: 17⅞
W: 17⅞
D: 11¼
D: 11¼
88
74
yes
yes
Electronic
Electronic
¾" Male NPT
¾" Male NPT
¾" Male NPT
¾" Male NPT
Min: 3.5
Min: 3.5
Max: 10.5
Max: 10.5
Min: 8
Min: 8
Max: 13
Max: 13
Min: 30
Min: 30
Min (well): 40
Min (well): 40
Max: 150
Max: 150
120VAC
120VAC
direct vent
direct vent
room-sealed
room-sealed
combustion
combustion
3 or 4
3 or 4
PVC, CPVC,
PVC, CPVC,
or ABS
or ABS
(Schedule 40)
(Schedule 40)
940 ES
940 ESO
Min: 19,900
Min: 19,900
Max: 199,000
Max: 199,000
0.5
0.5
9.4
9.4
3.6
3.6
NG: 82%
NG: 82%
LP: 82%
LP: 82%
H: 30½
H: 30½
W: 17⅞
W: 17⅞
D: 11¼
D: 11¼
67
67
yes
yes
Electronic
Electronic
¾" Male NPT
¾" Male NPT
¾" Male NPT
¾" Male NPT
Min: 3.5
Min: 3.5
Max: 10.5
Max: 10.5
Min: 8
Min: 8
Max: 13
Max: 13
Min: 30
Min: 30
Min (well): 40
Min (well): 40
Max: 150
Max: 150
120VAC
120VAC
direct vent
BTOK outdoor
room-sealed
kit included
combustion
with heater
3 or 4
3 or 4
Stainless steel
Outdoor vent
(AL29-4C)
cap supplied
Data subject to change without notice | 01.2011
| 11
830 ES
Min: 19,900
Max: 175,000
0.5
8.3
NG: 82%
LP: 82%
H: 30½
W: 17⅞
D: 11¼
67
yes
Electronic
¾" Male NPT
¾" Male NPT
Min: 3.5
Max: 10.5
Min: 8
Max: 13
Min: 30
Min (well): 40
Max: 150
120VAC
direct vent
room-sealed
combustion
3 or 4
Stainless steel
(AL29-4C)

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