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Bonaire Fault Code 18
Error/Fault is: Thermistor O/C Lockout – thermistor open circuit or reporting temperature below – 20C.
Bonaire Units
Error codes can appear on the following units – Bonaire MB3, Bonaire MB4, Bonaire MB5, Boniare MB6, Bonaire Rhino, Bonaire Navigator + older Bonaire Ducted Heaters/Heaters.