❶When safety device (short circuit block container, kanoboriboshiki) works

When safety device (short circuit block container, kanoboriboshiki) works, and hot water is not boiled, please contact we call center or maintenance trust shop of house ino area without it carrying out an easy activity reset or that electric shock and fire occur when we reboot without dissolving movement cause as it is thought.

❷About apparatus using long term

We would appreciate your receiving check (payment) for a long term (around ten years) as malfunction by deterioration of function parts and consumption parts may occur about apparatus using.

❸About request for use of designated repair parts

When exchange of parts such as expendable supplies is necessary, we would appreciate your using our designated parts.