R98LSe (VA3237W)

Water Temperature Control Controller

Controller Cable

Simulation feed forward and feedback

MC-91-1US (included)

Deluxe controller: MC-100V-1US (optional)

Bathroom controller: BC-100V-1US (optional)

Wireless controller: MC-502RC-1US-MS (optional) MCC-91-1US (for commercial applications)

Non-polarized two-core cable, minimum 22 AWG

98° - 140° F

98° - 185° F

Safety Devices

Clearances from Combustibles

Clearances from Non-combustibles

* 24 inches required for serviceability

Min. / Max. Gas Supply Pressure

Manifold Gas Pressure (inches W.C.)

Flame failure - Flame Rod

Boiling protection

Combustion fan rpm check

Over current - glass fuse (3 amp)

Top of heater - 12 inches

Front (Panel) - 24 inches

Front (Exhaust) - 24 inches

Top of heater - 2 inches

Front (Panel) - 0 inches *

Front (Exhaust) - 24 inches

Natural Gas: min 5” W.C.

Propane Gas: min 8” W.C.

Natural Gas: high fire 2.8” W.C.

Propane Gas: high fire 3.8” W.C.

Remaining flame (OHS)

Thermal fuse

Automatic frost protection

Back of heater - 0 inches

Bottom of heater - 12 inches

Sides of heater - 6 inches

Back of heater - 0 inches

Bottom of heater - 2 inches

Sides of heater - 1/8 inch

max 10.5” W.C. max 13.5” W.C.

low fire 0.65” W.C. low fire 0.80” W.C.

NOx Warranty

Meets California and Texas NOx Emission Rules

Heat exchanger: 12 years* for residential and 5 years* for commercial and hydronic applications; (10 years* if used with the Rinnai Hydronic Air Handler); all other parts 5 years*; labor 1 year; (* 3 years if used as a circulating water heater within a circulation loop, when the water heater is in series with a circulation system and all circulating water flows through the water heater)

Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior notice. Local, state, provincial and federal codes must be adhered to prior to installation.

DIMENSIONS

 

 

 

 

 

WEIGHT: 55 LBS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-829-1666 • www.rinnai.us

Page 2
Image 2
Rinnai REU-VA3237W manual Water Temperature Control Controller Controller Cable, NOx Warranty

REU-VA3237W specifications

The Rinnai REU-VA3237W is a cutting-edge tankless water heater designed to meet the demands of modern households while ensuring energy efficiency and reliability. This model is particularly notable for its compact size and innovative technology that allows for on-demand heating of water, eliminating the need for bulky storage tanks and providing a continuous supply of hot water.

One of the main features of the REU-VA3237W is its impressive heating capacity, capable of delivering up to 32 liters per minute. This makes it suitable for larger households or spaces with significant hot water needs, such as multiple bathrooms or appliances running simultaneously. The unit is designed to maintain a consistent water temperature, providing comfort and convenience.

The REU-VA3237W utilizes advanced condensing technology to optimize energy efficiency. By recovering heat from the exhaust gases, this system significantly reduces energy consumption compared to traditional water heaters. This feature not only lowers utility bills but also contributes to a more environmentally friendly home by minimizing greenhouse gas emissions.

Another characteristic that sets the Rinnai REU-VA3237W apart is its intelligent control system, which allows users to set and maintain desired water temperatures with precision. The digital display makes it easy to monitor and adjust settings, ensuring that the user has complete control over their hot water supply. Additionally, the unit includes safety features such as overheat protection and a freeze protection mechanism, ensuring both the longevity of the heater and the safety of your household.

The compact design of the REU-VA3237W allows for versatile installation options, including outdoor and indoor setups, which is ideal for homes with limited space. Its lightweight structure makes it easier to install compared to traditional tank heaters, requiring less space and simpler plumbing modifications.

Overall, the Rinnai REU-VA3237W stands out in the market of tankless water heaters with its robust features, smart technology, and commitment to sustainability. By choosing this model, homeowners can enjoy the benefits of endless hot water, reduced energy costs, and enhanced convenience, making it a wise investment for anyone seeking an efficient water heating solution.