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R98eASME (V3237W-ASME)
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-829-1666 • www.rinnai.us
Water Temperature Control
Controller
Controller Cable
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.)
NOx
Warranty
Simulation feed forward and feedback
MC-91-1US (included)
Deluxe controller: MC-100V-1US (optional)
Bathroom controller: BC-100V-1US (optional)
Wireless controller (with transceiver): MC-502RC-1US-MS (optional)
Non-polarized two-core cable, minimum 22 gauge
• 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. max 10.5” W.C.
Propane Gas: min 8” W.C. max 13.5” W.C.
Natural Gas: high fire 3.0” W.C. low fire 0.67” W.C.
Propane Gas: high fire 3.7” W.C. low fire 0.83” W.C.
Meets California and Texas NOx Emission Rules
Residential only; heat exchanger 10 years*; all other parts 5 years*;
labor 1 year; (* 3 years if used as a circulating water heater within a
circulation loop, where the water heater is in series with a circulation
system and all circulating water flows through the water heater, and
where on-demand recirculation is not incorporated )
DIMENSIONS
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.
WEIGHT: 55 LBS
• 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