Product Description
The Rinnai CU199IN is a tankless water heater designed for indoor use with natural gas. This unit delivers a heating capacity of 199,000 BTUs, making it suitable for commercial needs. It is ENERGY STAR certified, promoting energy efficiency while providing continuous hot water.
- 97% thermal efficiency
- Wi-Fi capabilities for performance monitoring
- Integrated temperature control, adjustable from 98°F to 185°F
Product Highlights
The CU199IN model is engineered for high-demand applications like restaurants and multifamily residential buildings. It includes an isolation valve for easy installation and maintenance.
Product Information
Standard Information
- Brand: Rinnai
- MPN: CU199IN
Technical Specifications
- Fuel Type: Natural Gas
- Voltage: 120 V
- Flow Rate: 11 GPM
- Installation Type: Indoor
- Dimensions: 18.5 inches (Width) x 26.4 inches (Height) x 11.5 inches (Depth)
- Shipping Dimensions: 22.05 inches (Width) x 14.76 inches (Height) x 33.86 inches (Depth)
- Weight: 73.9 lbs
- Energy Factor: 0.97
Why buy from Doctor Paintz
- Sold and shipped by Doctor Paintz – doctorpaintz.us
- Brand-new, factory-sealed stock – never reclaimed or refilled
- Trade pricing and bulk/pallet quantities for HVAC contractors
- US-based order support, tracked shipping on every order

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