Rinnai Error Codes, Diagnostics & Reset Guides
Sensei, Infinity Tankless Gas Water Heaters & Boilers. Country of Origin: Japan / Global. Official fault code database and technician-verified DIY procedures.
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Known Rinnai Fault Codes
Need to Hard Reset your Rinnai Appliance?
Clear lingering digital codes, recalibrate weight sensors, or recover from brief power surges with our manufacturer-specific master reset instructions.
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