Rinnai RH180 Installation Fundamentals page 14

A licensed professional must install the appliance, inspect it and leak test it before use. The
warranty may be voided due to improper installation.
The installer should have skills such as:
• Gas sizing
• Connecting gas lines, water lines, valves and electricity.
• Knowledge of applicable national, state and local codes.
• Installing venting through a wall or roof.
• Venting Category I, Fan Assist Appliances per NFPA 54 and local codes.
If you lack these skills contact a licensed professional.
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RH180
Installation
Requirements