Safety Recall: Rinnai Hot Water Bathroom Heater Dryer RBH-C261 Series, RBH-C333 Series, RBHM-C334 Series – Japan CAA

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Published by Reclia Safety Desk | June 29, 2026

🚨 Recall Alert

Product: Hot Water Bathroom Heater Dryer RBH-C261 Series, RBH-C333 Series, RBHM-C334 Series

Brand: Rinnai

Hazards: Fire Hazard

🇯🇵 Official Japan CAA Recall Notice
Case #00000033683 | View original notice ->

📋 Inscription Fact Summary

Product: Hot Water Bathroom Heater Dryer RBH-C261 Series, RBH-C333 Series, RBHM-C334 Series

Brand: Rinnai

Case Number: #00000033683

Recall Information Record

Case Number: 00000033683
Product: Hot Water Bathroom Heater Dryer RBH-C261 Series, RBH-C333 Series, RBHM-C334 Series
Brand: Rinnai
Hazards: Fire Hazard
Source: Japan Consumer Affairs Agency (CAA)

WHAT HAPPENED

Rinnai Corporation has announced a voluntary recall for certain models of its hot water bathroom heater dryers due to a fire risk. The affected products are the RBH-C261, RBH-C333, and RBHM-C334 series. The issue stems from corrosion at the lead wire extraction point inside the fan motor, which can lead to short-circuiting and potentially cause a fire.

This recall is significant because it involves a safety defect that could result in property damage or personal injury. The products are installed in bathrooms, where the combination of moisture and electrical components creates a heightened risk. The recall was reported to the Consumer Affairs Agency of Japan and is being conducted in cooperation with the Ministry of Economy, Trade and Industry.

If you own one of the affected models, please take the following steps:

  • Check the model number on your unit to confirm if it is part of the RBH-C261, RBH-C333, or RBHM-C334 series.
  • Stop using the product immediately and unplug it if possible.
  • Contact Rinnai’s customer service center for a free inspection and repair.
  • Do not attempt to repair the unit yourself.

AFFECTED BATCHES & TARGET SPECIFICS

– **Target Model / Type:** RBH-C261シリーズ, RBH-C333シリーズ, RBHM-C334シリーズ
– **JAN Barcode:** N/A
– **Affected Serial / Lot Numbers:** N/A
– **Total Units Affected:** N/A

ADDITIONAL REGULATORY NOTES

The recall was initiated by Rinnai Corporation under the oversight of the Ministry of Economy, Trade and Industry (METI). The hazard involves corrosion of the lead wire extraction part inside the fan motor, which may cause short-circuiting and fire. The recall action is inspection and repair, starting from April 15, 2025.

🖼️ Product Diagrams & Defect Indicators

Recall Diagram
Recall Diagram
Recall Diagram
Recall Diagram
Recall Diagram
📅 Timeline: Synchronized Registry Ingestion Engine Active.

❓ Frequently Asked Questions

Q: Which Rinnai products are affected by this safety list?

A: The recall covers specific batches of Hot Water Bathroom Heater Dryer RBH-C261 Series, RBH-C333 Series, RBHM-C334 Series. Refer to official dossier #00000033683 for verified metrics.

Q: What physical hazard does this present?

A: Identified hazard vectors include: Fire Hazard.

Q: What actions should affected users take?

A: Stop using the unit immediately. Follow official safety guidelines: View original CAA notice.

Disclaimer: Information on this page is summarized from official Japan Consumer Affairs Agency (CAA) recall notices.

Consumers should refer to the original Japan CAA notice for complete details.

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