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Errors


Boiler type PureFire PF-110

Error code A03

Cause:

Overheat limit open

High Temperature Limit Open (Set Temperature 205°F)

Solution:

- Check CH, DHW, General Pump Operation
- Assure that there is adequate flow through the boiler by checking the status menu and assuring less than 40°F temperature rise across the boiler.      
- Check thermistor reading on the supply thermistor. Replace it if necessary.