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Specifications - Rheem 000 - 180 Specification Sheet

66 tankless series indoor direct vent natural and lp models

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Specifications

All models are available in Natural Gas and Propane (LP).
For Propane replace the N with P when ordering.
Vent Termination Kits are required for Direct Vent models. Contact your distributor for details.
Proper gas pressure must be ensured to supply tankless gas water heaters – up to 180,000 BTU
for RTG-66 models. (Consult your gas supplier)
Water Heater Flow Rate Curves
9
8
7
6
5
4
3
2
1
0
10
15
20
25
30
35
In keeping with its policy of continuous progress and product improvement,
Rheem reserves the right to make changes without notice.
40
45
50
55
60
70
80
90
Delta-T
Max Flow
100
120
140
®

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This manual is also suitable for:

000 btu max11Rtg-66dvRtg-66dvn