RINNAI IP120SN Solo Boiler Htg Nat Gas Propane Gas/propane B-12 1620

( Brand: Rinnai ), ( Manufacturer Part Number: IP120SN ), ( Type: Tankless Water Heater/boiler ), ( Power Source: Ng, Propane Gas ), ( Heating System: Boiler ), ( Voltage: 120 V ), ( Mounting Location: Indoor Outdoor )

Review RINNAI Solo Boiler 120k Btu Htg Ip120s Nat Gas/propane B-12 #1620

The Rinnai IP120SN Solo Boiler is a high-performance, condensing tankless water heater designed for both natural gas and propane applications. With an input rating of 120,000 BTUs, this unit is capable of delivering a continuous supply of hot water for applications requiring high hot water demand.

The IP120SN features Rinnai's patented condensing technology, which extracts more heat from the exhaust gases, resulting in increased energy efficiency and cost savings. The unit has an Energy Star rating of up to 0.82 Uniform Energy Factor (UEF), making it an energy-efficient choice for both residential and commercial applications.

The IP120SN is available in a B-vent configuration, with a maximum vent length of 10 feet and a minimum vent diameter of 3 inches. This makes it a versatile option for installations where traditional venting methods may not be feasible. The unit also features a compact design, with dimensions of 21.1 inches by 14.8 inches by 7 inches, making it easy to install in tight spaces.

The IP120SN is equipped with Rinnai's advanced Circu-Logic control technology, which adjusts the water temperature in response to demand, ensuring a consistent temperature and an endless supply of hot water. The unit also features a built-in recirculation system, which reduces the wait time for hot water at the faucet and saves water by preventing the need to let the water run until it gets hot.

The IP120SN comes with a number of safety features, including a built-in freeze protection system, which prevents the unit from operating in temperatures below 32 F, and a thermal overload protector, which shuts off the unit if the water temperature exceeds safe limits. The unit also features a digital control panel, which allows for easy operation and troubleshooting.

The IP120SN is backed by Rinnai's industry-leading warranty, which includes a limited lifetime warranty on the heat exchanger and a 12-year limited warranty on the parts. The unit also comes with a 5-year limited warranty on the labor for residential installations. With its high performance, energy efficiency, and reliable operation, the Rinnai IP120SN Solo Boiler is an excellent choice for applications requiring a continuous supply of hot water.

Rinnai IP120SN Solo Boiler: A Comprehensive Analysis

The Rinnai IP120SN Solo Boiler is a popular choice for residential and light commercial applications due to its high energy efficiency and compact design. In this analysis, we will discuss the key features, advantages, and disadvantages of this model to help you make an informed decision.

1. Condensing technology: The IP120SN is a condensing boiler, meaning it extracts more heat from the fuel source compared to conventional boilers, improving overall efficiency.

2. Natural gas/propane compatibility: This boiler can be used with both natural gas and propane fuel sources, providing flexibility for consumers.

3. Compact size: With a footprint of only 25.5 inches by 15 inches, the IP120SN is an excellent choice for smaller spaces.

1. Energy efficiency: Condensing technology ensures that the IP120SN operates with an AFUE (Annual Fuel Utilization Efficiency) rating of up to 95%, making it an energy-efficient choice.

2. Versatility: The ability to use natural gas or propane as fuel sources makes this boiler suitable for a wider range of applications.

3. Space-saving design: The compact size of the IP120SN makes it an ideal choice for homes and buildings with limited space.

1. Higher upfront cost: Condensing boilers, in general, tend to have a higher initial investment compared to conventional boilers.

2. Complex installation: Due to its condensing nature, the IP120SN requires a proper condensate drain system and flue gas venting, which may require professional installation.

3. Potential for increased maintenance: Condensing boilers may require more frequent maintenance due to the presence of a heat exchanger that can accumulate minerals and scale.

The Rinnai IP120SN Solo Boiler offers several advantages, including high energy efficiency, versatility, and a compact design. However, it also comes with some disadvantages, such as a higher upfront cost, complex installation, and potentially increased maintenance. Ultimately, the decision to purchase this boiler depends on your specific needs, budget, and installation considerations.

If you are looking for a high-efficiency, space-saving boiler that can use either natural gas or propane, the Rinnai IP120SN Solo Boiler is an excellent choice. However, be prepared for a higher upfront cost and the need for professional installation. Consider consulting a heating professional to assess your specific situation and determine if this boiler is the best fit for your needs.

Details:

We picture each angle to show any and all damage the units. They will have some sort of cosmetic damage to them. These units have no manufacturer warranty. Message with any questions prior to purchasing.

These are scratch and dent units.

part #: ip120sn prices

• $549.99-$1799.99

specifications wateheat:

• brand: Rinnai
• mpn: Ip120sn
• type: Tankless Water Heater/boiler
• power source: Ng, Propane Gas
• heating system: Boiler
• voltage: 120 V
• mounting location: Indoor Outdoor

offer wateheat:

• quantity: 1
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: February 13, 2026
• sold: 0

general wateheat:

• Heating, Cooling Air > Water Heaters > Tankless Water Heaters
• condition: Open box

returns wateheat:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

payments wateheat:

• other
• wallet: Paypal
• credit card: Mastercard

seller wateheat:

• city: New Holland, Pennsylvania
• rating: 99.3%
• # reviews: 7520

shipping wateheat:

• class: Standard
• transit: 5-8 Days
• service: UPS Ground
• carrier: UPS
• type: Calculated
• cost: $0.00

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