With Rinnai's patented technology, you will have an endless supply of hot water 24 hours a day. Unique to the Rinnai tankless water heaters is the ability to utilize up to three water outlets simultaneously with a constant temperature of hot water. The Rinnai Tankless Water Heater supplies hot water at the rate of up to 8.5 gallons per minute continuously with no time constraints!
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Model
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Dimensions
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Min/Max BTU's
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Flow Rate
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Temp Range
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R85e Plus
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Height 22.9"
Width 14"
Depth 9.8"
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15,000 - 180,000
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0.5 to 8.5 GPM
(50 F rise)
0.7 to 8.5 GPM
(35 F rise)
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Factory preset to 120 F
MC-91
Controller 96-140F included
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R85i Plus
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Height 22.9"
Width 14"
Depth 9.6"
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15,000 - 180,000
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0.6 to 6.5 GPM
(50 F rise)
0.6 to 8.5 GPM
(35 F rise)
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Factory preset to 120 F
MC-91 Controller 98-140 F
included
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R53i Plus
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Height 22.9"
Width 14"
Depth 9.6"
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15,000 - 180,000
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0.6 to 5.3 GPM
(50 F rise)
0.6 to 5.3 GPM
(35 F rise)
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Factory preset to 120 F
MC-91
Controller 98-140 F
included
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R98i
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Height 23.6"
Width 18.5"
Depth 9.3"
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19,000-237,000
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0.6 to 8.0 GPM (50 F rise) 0.9 to 9.8 GPM (35 F rise)
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Factory preset to 120 F
MC-91
Controller 98-140 F
included
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R98e
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Height 23.6"
Width 18.5"
Depth 9.3"
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19,000-237,000
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0.6 to 8.0 GPM (50 F rise) 0.9 to 9.8 GPM (35 F rise)
|
Factory preset to 120 F
MC-91 Controller 98-140 F
included
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R85i
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Height 23 5/8"
Width 13 25/32"
Depth 8 13/16"
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15,000 - 180,000
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0.6 to 6.5 GPM
(50 F rise)
0.6 to 8.5 GPM
(35 F rise)
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Factory preset to 120 F
MC-91
Controller 98-140 F
included
|
R85e
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Height 23-5/8"
Width 13-3/4"
Depth 8-7/8"
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15,000-199,000
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0.5 to 6.5 GPM
(50 F rise)
0.7 to 8.5 GPM
(35 F rise)
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Factory preset to 120 F
MC-91 Controller 96-140F included
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R53i
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Height 23-5/8"
Width 13-25/32"
Depth 8-13/16"
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15,000 - 180,000
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0.7 to 5.3 GPM
(50 F rise)
0.7 to 5.3 GPM
(35 F rise)
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Factory preset to 120 F
MC-91
Controller 96-140F included
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R53e
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Height 20-7/8"
Width 13-3/4"
Depth 7-3/8"
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19,000- 150,000
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0.7 to 4.9 GPM
(50 F rise)
0.7 to 5.3 GPM
(35 F rise)
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Factory preset to 120 F
MC-91
Controller 96-140F included
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R42e
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Height 20-7/8"
Width 13-3/4"
Depth 7-3/8"
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17,700- 120,000
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0.7 to 3.9 GPM
(50 F rise)
0.7 to 4.2 GPM
(35 F rise)
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Factory preset to 120 F
MC-91
Controller 96-140F included
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C85i
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Height 23 5/8"
Width 13 25/32"
Depth 8 13/16"
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15,000 - 180,000
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0.5 to 6.5 GPM
(50 F rise)
0.7 to 8.5 GPM
(35 F rise)
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Factory preset to 140 F
MC-91
Controller 96-180 F
included
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C85e
![]() |
Height 23-5/8"
Width 13-3/4"
Depth 8-7/8"
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15,000-199,000
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0.6 to 6.5 GPM
(50 F rise)
0.6 to 8.5 GPM
(35 F rise)
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Factory preset to 140 F
MC-91 Controller 96-185 F
included
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C53i
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Height 23 5/8"
Width 13 25/32"
Depth 8 13/16"
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15,000 - 180,000
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0.7 to 5.3 GPM
(50 F rise)
0.7 to 5.3 GPM
(35 F rise)
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Factory preset to 140 F
MC-91 Controller 120-180 F
included
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C42e
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Height 20-7/8"
Width 13-3/4"
Depth 7-3/8"
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19,000- 150,000
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0.6 to 4.8 GPM
(50 F rise)
0.6 to 5.3 GPM
(35 F rise)
|
Factory preset to 140 F
MC-91
Controller 120-185 F
included
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C42
![]() |
Height 20-7/8"
Width 13-3/4"
Depth 7-3/8"
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17,700- 120,000
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0.6 to 3.8 GPM
(50 F rise)
0.6 to 4.2 GPM
(35 F rise)
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Factory preset to 140 F
MC-91
Controller 120-185 F
included
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