Rheem 40-gallon Gas Water Heaters Comparison

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Explore the Rheem 40-gallon gas water heaters comparison chart to select the best model. The article compares the specifications of all 40-gal gas models from Rheem manufacturer including the gas input, FHR, recovery rate, efficiency, warranty and features such as the type of the ignition system, EverKleen system and more...


Compare Rheem Technical Data

Specs.
---------
Model
Input
(Btu)
x1000
First
Hour
Delivery
(GPH)
Recovery
Rate
(90F)
(GPH)
Energy
Factor
EF
Approx.
Height/
Type
(Inch)
Vent
Type
Warr
anty
Professional Classic Manufactured Housing
PROG40-34N RH59 MH 32
34
59 32.3
34.3
0.59 62
Tall
A
6
Professional Classic
PROG40-36N RH59 36 67 36.4 0.59 61
Tall
A
6/10
PROG40-38N RH59 38 73 38.4 0.59 62
Tall
A 6/10
PROG40-32P RH59 32 73? 32.3 0.59 62
Tall
A 6/10
PROG38-40N RH60 40 68 40.4 0.60 61
Tall
A 6/10
PROG38-34P RH60 34 68? 34.3 0.60 61
Tall
A 6/10
PROG40-40N RH62 40 68 40.4 0.62 63
Tall
A 6/10
PROG40-34P RH60 34 68? 34.3 0.60 63
Tall
A 6/10
PROG40S-40N RH62 40 72 40.4 0.62 54
Short
A 6/10
PROG40S-36P RH62 36 72? 36.4 0.62 54
Short
A 6/10
PROG40S-36N RH59 36 72 36.4 0.59 53
Short
A 6/10
PROG40S-34P RH59 34 72? 34.3 0.59 53
Short
A 6/10
PROG40S-40N RH59 40 72 40.4 0.59 54
Short
A 6/10
PROG40S-36P RH59 36 72? 36.4 0.59 54
Short
A 6/10
Professional Classic Manufactured Housing
PROG40-36N RH59 MH DVX 30
36
66 30.3
36.4
0.59 60
Tall
DV 6
Professional Classic Manufactured Housing
PROG40-30N RH59 MH DV 30
60 30.3
0.59 57
Tall
DV 6
Professional Classic DV
PROG40-38N RH59 DV 38
66 38.4
0.59 68
Tall
DV 6/10
PROG40-30P RH59 DV 30
64 30.3
0.59 68
Tall
DV 6/10
PROG40-36N RH59 DVV 36
66 36.4
0.59 60
Tall
DV 6/10
PROG40-30P RH59 DVV 30
65 30.3
0.59 60
Tall
DV 6/10
Professional Classic Plus
PRO+G40-40N RH62 40 68 40.4 0.62 63
Tall
A 8/12
PRO+G40-36P RH62 36 - 36.4 - 63
Tall
A 8/12
PRO+G40S-40N RH62 40 72 40.4 0.62 54
Short
A 8/12
PRO+G40S-36P RH62 36 - 36.4 - 54
Short
A 8/12
Professional Classic Plus Powered Damper
PRO+G38-40N RH69 PD 40 68 40.4 0.69 63
Tall
PD 8/12
PRO+G38-36P RH69 PD 36 68? 36.4 0.69 63
Tall
PD 8/12
PRO+G40S-40N RH67 PD 40 72 40.4 0.67 55
Short
PD 8/12
PRO+G40s-36P RH67 PD 36 72? 36.4 0.67 65
Tall
PD 8/12
Professional Classic Plus Ultra Low NOx Powered Damper
PRO+G40-36U RH68 36 71 36.4 0.68 65
Tall
A 8/12
Professional Classic Power Direct Vent
PROG40-40N RH67 PDV 40 73 40.4 0.67 68
Tall
PDV 6/10
PROG40-38P RH67 PDV 38 73 38.4 0.67 68
Tall
PDV 6/10
Professional Classic Power Vent
PROG40-40N RH67 PV 40 68 40.4 0.67 68
Tall
PV 6/10
PROG40-36P RH67 PV 36 68? 36.4 0.67 68
Tall
PV 6/10
PROG40S-36N RH67 PV 36 71 36.4 0.67 62
Short
PV 6/10
PROG40S-32P RH67 PV 32 71? 32.4 0.67 62
Short
PV 6/10
Professional Classic Ultra Low NOx
PROG40-36U RH67 PV 36 72 36.4 0.67 70
Tall
PV 6/10
Professional Classic Ultra Low NOx
PROG38-38U RH60 38 72 38.4 0.60 61
Tall
A 6/10
PROG40-38U RH62 38 73 38.4 0.62 63
Tall
A 6/10
PROG38S-36U RH60 36 68 36.4 0.60 52
Short
A 6/10
Professional Prestige High Efficiency Condensing
RHE40S 40 74 48.5 0.82 60
Short
PDV 6
RHE40SP 36 74 43.6 0.82 60
Short
PDV 6

Vent type:

A-Atmospheric, PV-Power Vent, DV-Direct Vent, ID-Induced Draft

Gas type:

N - Natural gas (e.g. 36N), P - Propane (e.g. 34P)

Models with the energy factor, EF, of 0.67 and over are Energy Star.

emergency plumber

Rheem Features Comparison

Features
---------
Model
Anode
Rod
Self
Diagn
ostic
Guardian
System
EverKleen
Self-
Cleaning
Low
Emissions
Igniter
Professional Classic Manufactured Housing
PROG40-34N RH59 MH 1 - Yes Yes Yes Pilot
Professional Classic
PROG40-36N RH59 1 - Yes Yes Yes Pilot
PROG40-38N RH59 1 - Yes Yes Yes Pilot
PROG40-32P RH59 1 - Yes Yes Yes Pilot
PROG38-40N RH60 1 - Yes Yes Yes Pilot
PROG38-34P RH60 1 - Yes Yes Yes Pilot
PROG40-40N RH62 1 - Yes Yes Yes Pilot
PROG40-34P RH60 1 - Yes Yes Yes Pilot
PROG40S-40N RH62 1 - Yes Yes Yes Pilot
PROG40S-36P RH62 1 - Yes Yes Yes Pilot
PROG40S-36N RH59 1 - Yes Yes Yes Pilot
PROG40S-34P RH59 1 - Yes Yes Yes Pilot
PROG40S-40N RH59 1 - Yes Yes Yes Pilot
PROG40S-36P RH59 1 - Yes Yes Yes Pilot
Professional Classic Manufactured Housing
PROG40-36N RH59 MH DVX 1 - -
Yes -
Pilot
Professional Classic Manufactured Housing
PROG40-30N RH59 MH DV 1 - -
Yes -
Pilot
Professional Classic DV
PROG40-38N RH59 DV 1 - Yes Yes Yes Pilot
PROG40-30P RH59 DV 1 - Yes Yes Yes Pilot
PROG40-36N RH59 DVV 1 - Yes Yes -
Pilot
PROG40-30P RH59 DVV 1 - Yes Yes -
Pilot
Professional Classic Plus
PRO+G40-40N RH62 1 - Yes Yes Yes Pilot
PRO+G40-36P RH62 1 - Yes Yes Yes Pilot
PRO+G40S-40N RH62 1 - Yes Yes Yes Pilot
PRO+G40S-36P RH62 1 - Yes Yes Yes Pilot
Professional Classic Plus Powered Damper
PRO+G38-40N RH69 PD 1 Yes Yes -
Yes Pilot
PRO+G38-36P RH69 PD 1 Yes Yes -
Yes Pilot
PRO+G40S-40N RH67 PD 1 Yes Yes -
Yes Pilot
PRO+G40s-36P RH67 PD 1 Yes Yes -
Yes Pilot
Professional Classic Plus Ultra Low NOx Powered Damper
PRO+G40-36U RH68 1 Yes Yes Yes Yes Pilot
Professional Classic Power Direct Vent
PROG40-40N RH67 PDV 1 Yes -
Yes Yes HSI
PROG40-38P RH67 PDV 1 Yes -
Yes Yes HSI
Professional Classic Power Vent
PROG40-40N RH67 PV 1 Yes Yes
Yes Yes HSI
PROG40-36P RH67 PV 1 Yes Yes
Yes Yes HSI
PROG40S-36N RH67 PV 1 Yes Yes
Yes Yes HSI
PROG40S-32P RH67 PV 1 Yes Yes
Yes Yes HSI
Professional Classic Ultra Low NOx
PROG40-36U RH67 PV 1 -
Yes Yes Yes Pilot
PROG38-38U RH60 1 -
Yes Yes Yes Pilot
PROG40-38U RH62 1 -
Yes Yes Yes Pilot
PROG38S-36U RH60 1 -
Yes Yes Yes Pilot
Professional Prestige High Efficiency Condensing
RHE40S 2 Yes - - Yes HSI
RHE40SP 2 Yes - - Yes HSI

HSI - Hot Surface Igniter



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