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Rinnai SENSEI RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater

Rinnai SENSEI RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater

Best price now

$489.00at VotaraChecked Nov 10

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Price facts

  • Last seen at $489.00 at Votara on Nov 10.

Our take on the Rinnai SENSEI RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater

The Rinnai SENSEI RX Series is a high-capacity indoor condensing tankless water heater rated at 199 MBH, the top of Rinnai's residential line. It runs on natural gas or propane and uses a condensing heat exchanger to reach high efficiency, with smart features for remote control and monitoring. Its capacity suits larger homes with several bathrooms running at once, where smaller tankless units fall short. Against rivals, it stands out for its output and Rinnai's reputation for reliability, though it needs proper venting and gas supply and costs more than mid-range units.

Best forLarge homes with multiple bathroomsHouseholds running several hot-water fixtures at onceBuyers who want smart controls and monitoringReplacing an aging tank or high-output tankless unit
Pros
  • High 199 MBH output handles heavy simultaneous demand
  • Condensing design for high efficiency
  • Smart controls and remote monitoring
  • Runs on natural gas or propane
  • Strong brand support and parts availability
Cons
  • Needs professional installation and proper venting
  • Higher upfront cost than mid-range tankless units
  • Indoor installation only
  • Requires adequate gas line capacity

Rinnai SENSEI RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater prices at every store

  • VotaraNew

    In stockShips from Brazil · duties may applyReturn policy

    $489.00Checked Nov 10
    Visit Votara

What reviewers say

Owners of Rinnai tankless units generally report reliable hot water and long service life, and the SENSEI line is praised for its controls and consistent output. Complaints tend to focus on installation cost and the need for maintenance.

What people mention
  • OutputPraisedOwners say it keeps up with several fixtures running at once.
  • ReliabilityPraisedLong-term owners report dependable service over many years.
  • Smart controlsPraisedUsers like remote monitoring and temperature control.
  • InstallationCriticisedBuyers note it needs a qualified installer and proper venting.
  • MaintenanceMixedSome mention descaling and upkeep as an ongoing task.

About the Rinnai SENSEI RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater

The Rinnai SENSEI RX Series is a smart indoor condensing tankless water heater rated at 199 MBH. It has an efficiency of up to 0.98 UEF and is ENERGY STAR 5.0 certified.

Smart Sense Gas Valve Technology adjusts automatically to either natural gas or propane, so no conversion kit is required. The heater has Bluetooth Smart Connect and is Smart-Circ capable. It can be vented up to 75 ft using 2" venting, and its maximum temperature is 140 °F.

Input
199 MBH
Type
Indoor condensing tankless water heater
Fuel
Natural gas or propane, with automatic gas-type detection
Efficiency
Up to 0.98 UEF
Certification
ENERGY STAR 5.0
Max temperature
140 °F
Venting
2" venting, up to 75 ft
Connectivity
Bluetooth Smart Connect
Recirculation
Smart-Circ capable

Questions and answers

Is the 199 MBH model enough for a large home?
Yes. At 199 MBH it is Rinnai's highest residential output, sized for homes with several bathrooms and heavy simultaneous demand.
Can it run on propane?
Yes. It is configured for natural gas or propane, but the gas type must be set correctly at installation.
Does it need special venting?
Yes. As an indoor condensing unit it uses a specific venting system and should be installed by a qualified professional.
How does it compare with smaller Rinnai models?
It offers more output and capacity than the lower MBH SENSEI models, so it suits larger homes where smaller units may struggle.
What maintenance does it need?
Periodic descaling and filter checks are recommended, especially in areas with hard water.
Where is the Rinnai SENSEI RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater cheapest?
At Votara, for $489.00, as of our latest check.

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