Navien
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✅ Safe to Use
Navien - Error Code E062
Navien Water Heater error code E062: Abnormal water pressure sensor.
Is it safe?
✅ Safe temporarily
Safe to use on cold settings temporarily. Heating element failure is a common DIY repair.
Can I fix it?
DIY Possible
Tools: Multimeter, Screwdriver set, Nut driver
Repair cost
DIY: $20–$100 (element or thermistor)
Pro: $100–$300
⏱ 30–60 min
What Does Error Code E062 Mean?
Navien Water Heater error code E062: Abnormal water pressure sensor.
Part that typically fails: Heating element / thermal fuse / thermistor
Safe to use on cold settings temporarily. Heating element failure is a common DIY repair.
Symptoms You May Notice
- ⚠️ Unit fires then shuts off
- ⚠️ Inconsistent hot water
- ⚠️ Error code on display
Troubleshooting Steps
- 1 Check your owner's manual for model-specific guidance on error code reset procedures
- 2 Test the temperature sensor with a multimeter — replace if reading is outside spec
- 3 Inspect sensor wiring harness for damage or loose connections
- 4 Contact a licensed HVAC technician — refrigerant handling requires EPA 608 certification
- 5 If the error persists after reset and basic checks, contact a qualified technician
🛠️ Tools needed: Multimeter, Screwdriver set, Nut driver
· Time: 30–60 min
⚡ Quick tip: Always try a full power reset first — turn the unit off at the breaker, wait 30 seconds, restore power.
Frequently Asked Questions
What does Navien Water Heater error code E062 mean? ▼
Error code E062 on a Navien tankless water heater indicates: Abnormal water pressure sensor. The unit has detected this condition and has limited or stopped operation to prevent further damage.
How do I fix Navien Water Heater error code E062? ▼
Start by powering the unit off for 30 seconds and restarting. If error E062 returns, the underlying cause (abnormal water pressure sensor) needs to be addressed. Check wiring connections and filters first before replacing components.
Is Navien error code E062 serious? ▼
It depends on the root cause. Some E062 errors resolve with a reset. Others indicate a failed component that requires professional repair. Don't continue operating with this error — it can lead to further damage.