The outlet thermistor on a Rinnai HDC1600i measures the temperature of the water leaving the appliance, feeding that reading to the control system so it can regulate output accurately. Without a reliable reading here, the appliance has no dependable way of knowing whether it's delivering water at the correct temperature.
A worn or faulty outlet thermistor doesn't just risk inaccurate hot water temperature — it can also cause the appliance to work harder than it needs to, increasing energy use and adding unnecessary strain over time. This genuine Rinnai outlet thermistor, made to the original specification, restores accurate temperature sensing so the appliance regulates output correctly and runs at its intended efficiency.
⚠ Important: Installation and servicing must be carried out by a qualified technician familiar with Rinnai products. Turn off the gas supply and disconnect power before beginning any servicing.
If your HDC1600i is delivering inconsistent water temperature or seems to be working harder than it should, the outlet thermistor is a sensible first check — it's the sensor the control system relies on to regulate output accurately. This genuine part restores that accuracy, supporting both correct temperature delivery and efficient running.
Order the Rinnai Replacement HDC1600i Outlet Thermistor online today.
| Manufacturer | Rinnai |
|---|---|
| Part Number | P1600IKBX-KITG |
| Product Type | Outlet Thermistor |
| Compatible Model | Rinnai HDC1600i |
| Application | Water Heater Servicing & Repair |
| Installation Requirement | Qualified Technician Required |
