Rinnai water heater 16: what it means and when to call a pro · Ukraine

Stop now. The water heater overheated and the safety thermostat cut it out.

Stop. Switch it off and call a pro.

Severity: Stop now

Rinnai water heater error 16. The water heater overheated and the safety thermostat cut it out.

Meaning

The water heater overheated and the safety thermostat cut it out.

Stop now

Stop. Switch it off and call a pro

Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off and call a pro.

The repair: Water heater repair

Prices for repairs in Ukraine are in UAH.

Rinnai 32 The hot water temperature sensor is faulty or disconnected.
Rinnai 61 The fan is faulty or is not reaching the correct speed.
Rinnai 72 The flame went out during operation, or the flame sensor signal is faulty.
Rinnai 10 The flue gas temperature is too high, or the flue or air supply is faulty or blocked.
Rinnai 11 The water heater failed to ignite (no flame was detected) and has locked out.

Brands in our catalog for water heater: Navien, Rinnai. The same code on another brand is not in the catalog yet, and we do not guess what it means.