GLOW T180 - 7.8 Flue Sensor Open

Glow T180
Tankless Condensing Water Heater
65
7.8 Flue Sensor Open
E123
FLUE SENSOR OPEN
CHECK THE FLUE SENSOR VALUE
WITH MULTIMETER
IS THERE
CONTINUITY?
REPLACE PART
IS THE VALUE
CORRECT?
(i.e. RESISTANCE VALUE*)
10KΩ @25°C
NO
YES
CHECK THE FLUE SENSOR CABLE
FOR CONTINUITY OR A BREAKAGE
REPLACE PART
NO