32 🟡 Repair Required
Noritz Error Code 32: Outlet Thermistor Failure
⚠️ Your Noritz water heater is locked out due to a potential safety issue. It won't heat water until fixed.
How to Fix Noritz Code 32
- Check if the water heater is getting power. The display should light up when you turn on the power switch.
- Try resetting the water heater. Turn off the power at the breaker, wait 30 seconds, then turn it back on.
- If the error persists, call a licensed HVAC technician. Do not attempt to open the water heater or touch any internal components.
What Does Noritz Error Code 32 Mean?
Error 32 on your Noritz water heater indicates a failure in the outlet thermistor, a crucial temperature sensor. This sensor ensures your water heater operates safely and efficiently. When it fails, your heater can't accurately measure the water temperature, leading to a system lockout to prevent overheating or underheating.
Common Causes of Noritz Code 32
- Faulty outlet thermistor
- Wiring issue between the thermistor and the control board
- Control board malfunction
Applicable Noritz Models
Need a Pro to Fix Noritz Code 32?
A licensed HVAC technician can diagnose and fix this issue quickly.
Find a Licensed Tech Near You →Replacement Parts for Noritz Tankless Water Heater Code 32
Outlet Thermistor OEM: Noritz 5552000001