Design Manual

3 R-TRWH-E-02 Rev D
Certifications
The models listed above have received the following certifications except where noted:
Certified to applicable U.S.
standards for appliances using
gas or other petroleum fuel.
Certified to applicable Canadian
standards for appliances using
gas or other petroleum fuel.
Certified by the Uniform
Plumbing Code (UPC)
Certified by National Sanitation
Foundation (NSF), www.nsf.org
(indoor models must use the
NSF approved top guard)
REU-VAM1620W is not NSF
approved
Energy efficiency certified by
Gas Appliance Manufacturers
Association (GAMA),
www.ahrinet.org
Meets the California Energy
Commission (CEC) standards
Meets California and Texas NOX
emission rules
Approved by the Commonwealth
of Massachusetts
Approved for installations in New
York City
Trade Name CSA Listing Trade Name CSA Listing
* authorized for commercial use
 Energy Star Qualified
Indoor Water Heaters
Outdoor Water Heaters
V53e, RV53e ...........REU-VAM1620W-US-(N, P) 
R63LSe ...................REU-VA2024WD-US-(N, P) *
R63LSe2 .................REU-VA2024WD(A)-UC-(N, P) *

R75LSe, RL75e ......REU-VB2528WD-US-(N, P) *

R75LSe ...................REU-VA2528WD(A)-UC-(N, P) *

R75LSe ...................REU-VA2528WD(A)-US-(N, P) *
R75LSe ...................REU-VA2528WD-US-(N, P) *
R94LSe, RL94e ......REU-VB2735WD-US-(N, P) *

R94LSe ...................REU-VA2535WD-UC-(N, P) *

R94LSe ...................REU-VA2535WD-US-(N, P) *
R98LSe ...................REU-VA3237W-US-(N, P) *
R98LSeASME .........REU-VA3237W-ASME-(N, P) *
R42e .......................REU-V1616W-US-(N, P)
C42e .......................REU-V1616WC-US-(N, P) *
R53e .......................REU-V2020W-US-(N, P)
C53e .......................REU-V2020WC-US-(N, P) *
R70e .......................REU-V2526W-US-(N, P)
R85e .......................REU-V2532W-US-(N, P)
C85e .......................REU-V2532WC-US-(N, P) *
R85ePLUS ..............REU-V2532WD-US-(N, P)
C85ePLUS ..............REU-V2532WCD-US-(N, P) *
R98e .......................REU-V3237W-US-(N, P)
C98e .......................REU-V3237WC-US-(N, P) *
R98eASME .............REU-V3237W-ASME-(N, P)
C98eASME .............REU-V3237WC-ASME-(N, P) *
RC80HPe, RC80e ...REU-KA2530WD-US-(N, P)*

RC98HPe, RC98e ...REU-KA3237WD-US-(N, P)*

V53i, RV53i ........... REU-VB2020FFU-US-(N, P)

R50LSi .................. REU-VA2019FFUD-US-(N, P) *

R75LSi, RL75i ...... REU-VB2528FFUD-US-(N, P) *

R75LSi .................. REU-VA2528FFUD(A)-UC-(N, P) *

R75LSi .................. REU-VA2528FFUD(A)-US-(N, P) *
R75LSi .................. REU-VA2528FFUD-US-(N, P) *
R94LSi, RL94i ...... REU-VB2735FFUD-US-(N, P) *

R94LSi .................. REU-VA2535FFUD-UC-(N, P)*

R94LSi .................. REU-VA2535FFUD-US-(N, P)*
R98LSi .................. REU-VA3237FFU-US-(N, P) *
R98LSiASME ........ REU-VA3237FFU-ASME-(N, P) *
R53i ...................... REU-V2520FFU-US-(N, P)
C53i ...................... REU-V2520FFUC-US-(N, P) *
R53i ...................... REU-V2520FFUD-US-(N, P)
C53i ...................... REU-V2520FFUCD-US-(N, P) *
R85i ...................... REU-V2532FFU-US-(N, P)
C85i ...................... REU-V2532FFUC-US-(N, P) *
R85iPLUS ............. REU-V2532FFUD-US-(N, P)
C85iPLUS ............. REU-V2532FFUCD-US-(N, P) *
R98i ...................... REU-V3237FFU-US-(N, P)
C98i ...................... REU-V3237FFUC-US-(N, P) *
R98iASME ............ REU-V3237FFU-ASME-(N, P)
C98iASME ............ REU-V3237FFUC-ASME-(N, P) *
RC80HPi, RC80i .. REU-KA2530FFUD-US-(N, P)*

RC98HPi, RC98i .. REU-KA3237FFUD-US-(N, P)*

Energy Star Qualified (models
indicated with
 )