Rinnai RE Series 9.8 GPM 199,000 BTU Indoor Natural Gas Non-Condensing Tankless Water Heater - RE199IN

Power Rinnai RE199IN 9.8 GPM 199,000 BTU Indoor Non-Condensing Tankless Water Heater

End the hot-water wait without giving up space or efficiency. The Rinnai RE199IN (trade model RE199iN) delivers up to 9.8 GPM of continuous hot water with a 199,000 BTU burner and an efficient 0.82 UEF, sized for multi-fixture homes. Designed for indoor mounting, it vents with a compact 3"/5" concentric system and plugs into a standard 120V outlet. A built-in controller makes temperature changes simple, and optional Wi-Fi lets you monitor and manage from your phone. It’s a durable, right-sized upgrade for remodels or replacements where reliability and easy service matter.

• Brand: Rinnai
• MPN: RE199IN (manufacturer trade model RE199iN)
• Type: Indoor Non-Condensing Tankless Water Heater (Natural Gas)
• Size/Capacity: 199,000 BTU/h (10,400–199,000 BTU/h modulating); up to 9.8 GPM
• Material/Finish: Factory finish; non-condensing heat-exchange design
• Performance: UEF 0.82; activation flow 0.4 GPM; operating range 98–140°F (to 185°F with MCC-601 controller)
• Connections/Fit: 3/4" NPT gas, 3/4" NPT cold inlet, 3/4" NPT hot outlet; 3"/5" concentric vent; 120V AC, 60 Hz (plug-in)
• Dimensions: 27.3" H × 14.05" W × 11.2" D (693 × 357 × 284 mm); weight 42.1 lb
• Included: Integrated temperature controller; indoor models ship with a ~5 ft power cord
• Certifications: AHRI certified; ANSI Z21.10.3 / CSA 4.3 compliant; Mobile-Home certified; Ultra-Low NOx
• Warranty: 15-yr heat exchanger (or 12,000 hours), 5-yr parts, 1-yr labor (residential)