TP-Link Kasa
Excessive Internal Heat Generation
Thermostat becomes very warm to the touch
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
High ambient temperature at wall, Overloaded internal power regulator, Shorted component on main PCB, Installation on warm duct chase
How to Fix / Troubleshooting
Safety: If the thermostat is hot enough to be uncomfortable to touch, turn off power at the breaker immediately.
- Check environment: Ensure the thermostat is not installed on a wall that backs a hot attic, flue, or duct.
- Power cycle: Turn off power for 10 minutes, then restore and monitor temperature.
- Inspect for odor or discoloration: If you smell burning or see discoloration, leave power off and replace the thermostat.
- Relocate if needed: If wall temperature is naturally high, consider relocating the thermostat to a cooler interior wall.
- Replace thermostat: Persistent overheating indicates an internal fault; replace the unit and have wiring checked for shorts.
Advertisements
Repair Difficulty
Medium
3/5
Required Part
Thermostat Main Control PCB
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements