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Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation. Optimal water pressure: high-performance 6.


5 gpm hot water flow rate for a powerful, constant stream. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.

Smart features: energy efficient furnace includes an electronic spark ignition, timer settings, a variable speed inducer motor with pressure switch, a seven-stage modulating gas valve, and an electronic thermostat with a range of 60°F to 80°F.

Professional installation recommended: visit the find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician.
5 gpm 5 fixtures at once. Find your rinnai: see our product guides, videos, manuals, energy guide, warranty information, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region.

Instant heating: equipped with circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.

Gas furnace: for homes, condominiums, apartments, and commercial settings; the heater is modular/mobile home approved. Safe settings: electric heater features a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically when ignition or combustion fails.

Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Guaranteed to last: 15-, and 1-year residential for heat exchanger, labor, 5-, and parts, respectively; Wifi monitoring.

Original design: tankless hot water heater's circ-logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE180iN model.
8 gpm 6 fixtures at once. Professional installation recommended: visit the find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician.

Optimal water pressure: up to 11 GPM hot water flow rate for a powerful, constant stream.
1. Rinnai
#ad
Rinnai RUCS65iN Tankless Hot Water Heater, 6.5 GPM, Indoor Installation, Natural Gas
#adRinnai #ad - Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation. Optimal water pressure: high-performance 6.
More information #ad
5 gpm hot water flow rate for a powerful, constant stream. Guaranteed to last: 12-, parts, 5-, and 1-year residential factory warranty for heat exchanger, and labor respectively. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 34 Inches |
Length | 22 Inches |
Width | 14.5 Inches |
Part Number | RUCS65IN |
Model | RUCS65IN |
Warranty | See Manufacturer |
More information #ad
2. Rinnai
#ad
11 GPM, Rinnai CU199iN Natural Gas Condensing Tankless Hot Water Heater
#adRinnai #ad - Energy and space efficient: Space-saving design conserves energy as it only heats when necessary; multiple venting options offer installation flexibility. Guaranteed to last: 8-, parts, and labor, and 1-year commercial warranty for heat exchanger, 5-, respectively.More information #ad
Instant heating: circ-logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand. Optimal water pressure: high-performance 11 GPM hot water flow rate for a powerful, constant stream.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 33.86 Inches |
Length | 22.05 Inches |
Weight | 73.9 Pounds |
Width | 14.76 Inches |
Part Number | CU199iN |
Model | CU199iN |
Warranty | See Manufacturer |
More information #ad
3. Rinnai
#ad
Rinnai RUCS75iN Tankless Hot Water Heater, Indoor Installation, Natural Gas, 7.5 GPM
#adRinnai #ad - Guaranteed to last: 12-, 5-, parts, and 1-year residential factory warranty for heat exchanger, and labor respectively. Optimal water pressure: high-performance 7.5 gpm hot water flow rate for a powerful, constant stream. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
More information #ad
Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 14.5 Inches |
Length | 22 Inches |
Weight | 63 Pounds |
Width | 34 Inches |
Part Number | RUCS75iN |
Model | RUCS75iN |
Warranty | See Manufacturer |
More information #ad
4. Rinnai
#ad
Direct Vent, Rinnai EX11CTP Space Heater Wall Furnace, Propane Gas 11K BTU
#adRinnai #ad - Safe settings: electric heater features a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically when ignition or combustion fails.Smart features: energy efficient furnace includes an electronic spark ignition, timer settings, a variable speed inducer motor with pressure switch, a seven-stage modulating gas valve, and an electronic thermostat with a range of 60°F to 80°F.
More information #ad
Gas furnace: for homes, condominiums, apartments, and commercial settings; the heater is modular/mobile home approved. Indoor heater: direct vent wall furnace has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 31 Inches |
Length | 21 Inches |
Weight | 57 Pounds |
Width | 17 Inches |
Part Number | EX11CTP |
Model | EX11CTP |
More information #ad
5. Rinnai
#ad
Rinnai RL75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM
#adRinnai #ad - Smart, labor, durable design: includes 12-, and 1-year commercial factory warranty for heat exchanger, 5-, and parts, 5-, and 1-year residential guarantee and 5-, respectively; See Controlr module for WiFi control not included. Original design: tankless hot water heater's circ-logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE160iN model.Professional installation recommended: visit the find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician.
More information #ad
Never run out of hot water with this compact tankless gas water heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 7. 5 gpm 5 fixtures at once. Find your rinnai: see our product guides, videos, manuals, energy guide, warranty information, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region.
Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 31 Inches |
Length | 17.5 Inches |
Weight | 54 Pounds |
Width | 13 Inches |
Part Number | RL75iN |
Model | RL75iN |
Warranty | See Manufacturer |
More information #ad
6. Rinnai
#ad
Natural Gas, Rinnai RU199iN Condensing Tankless Hot Water Heater, Indoor Installation, 11 GPM
#adRinnai #ad - Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Wifi monitoring. Optimal water pressure: up to 11 GPM hot water flow rate for a powerful, constant stream.Instant heating: equipped with circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.
More information #ad
Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended. Guaranteed to last: 15-, and 1-year residential for heat exchanger, and parts, 5-, labor, respectively.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 33.86 Inches |
Length | 22.05 Inches |
Weight | 74.1 Pounds |
Width | 14.76 Inches |
Part Number | RU199iN |
Model | RU199iN |
Warranty | See Manufacturer |
More information #ad
7. Rinnai
#ad
Direct Vent, Rinnai EX22CTWP Space Heater Wall Furnace, Propane Gas 20.7K BTU
#adRinnai #ad - Indoor heater: direct vent wall furnace has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier.Gas furnace: for homes, condominiums, apartments, and commercial settings; the heater is modular/mobile home approved. Safe settings: electric heater features a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically when ignition or combustion fails.
More information #ad
Smart features: energy efficient furnace includes an electronic spark ignition, a seven-stage modulating gas valve, a variable speed inducer motor with pressure switch, timer settings, and an electronic thermostat with a range of 60°F to 80°F.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 33 Inches |
Length | 32.5 Inches |
Weight | 57 Pounds |
Width | 12 Inches |
Part Number | EX22CTWP |
Model | EX22CTWP |
More information #ad
8. Rinnai
#ad
7 GPM, Natural Gas, Indoor Installation, Rinnai RU130iN Condensing Tankless Hot Water Heater
#adRinnai #ad - Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.Energy and space efficient: Space-saving design conserves energy as it heats only when necessary. Guaranteed to last: 15-, and 1-year residential for heat exchanger, labor, 5-, and parts, respectively; Wifi monitoring.
More information #ad
Optimal water pressure: up to 7 GPM hot water flow rate for a powerful, constant stream. Instant heating: equipped with circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 33.86 Inches |
Length | 22.05 Inches |
Weight | 72.5 Pounds |
Width | 14.76 Inches |
Part Number | RU130iN |
Model | RU130iN |
Warranty | See Manufacturer |
More information #ad
9. Rinnai
#ad
Rinnai RL94iN Non-Condensing Natural Gas Tankless Water Heater, Indoor Installation, Up to 9.8 GPM
#adRinnai #ad - Find your rinnai: see our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region.Original design: tankless hot water heater's circ-logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE180iN model.
More information #ad
Smart, and 1-year commercial factory warranty for heat exchanger, Durable Design: Includes 12-, and 1-year residential guarantee and 5-, labor, and parts, 5-, 5-, respectively; See Controlr module for WiFi control not included. Never run out of hot water with this compact tankless gas water heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 9. 8 gpm 6 fixtures at once. Professional installation recommended: visit the find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician.
Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 31 Inches |
Length | 17.5 Inches |
Weight | 54.78 Pounds |
Width | 13 Inches |
Part Number | RL94iN |
Model | RL94IN |
Warranty | See Manufacturer |
More information #ad
10. Rinnai
#ad
Outdoor Installation, Rinnai RU199eN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas
#adRinnai #ad - Guaranteed to last: 15-, and 1-year residential for heat exchanger, 5-, labor, and parts, respectively. Wifi monitoring. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.Optimal water pressure: up to 11 GPM hot water flow rate for a powerful, constant stream.
More information #ad
Instant heating: equipped with circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Endless hot water: enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.Brand | Rinnai #ad |
Manufacturer | Rinnai #ad |
Height | 33.86 Inches |
Length | 22.05 Inches |
Weight | 72.5 Pounds |
Width | 14.76 Inches |
Part Number | RU199eN |
Model | RU199eN |
Warranty | See Manufacturer |
More information #ad