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Glow Brand Error Codes & Diagnostic Codes

Updated · by Aurora Star Tech Inc.

Glow Brand error codes and diagnostic codes: look up a code to see what it means, the likely causes and the steps to fix it.

Glow Brand error codes by equipment type

Glow Brand Boiler error codes

CodeMeaning
ALEgAnti-legionella run
AttEWarning prefix
AttE 202Unknown appliance model selected
AttE 204Outdoor sensor open or shorted
CodEInstaller password prompt
dAirDe-air sequence running
ErrBlocking error prefix
Err 100Internal software error (blocking)
Err 101Internal software error (blocking)
Err 102Internal software error (blocking)
Err 103Internal software error (blocking)
Err 104Internal software error (blocking)
Err 105CH supply over 180 F (82 C)
Err 106Internal software error (blocking)
Err 107Internal software error (blocking)
Err 108Internal software error (blocking)
Err 109Internal software error (blocking)
Err 110Internal software error (blocking)
Err 111Internal software error (blocking)
Err 112Internal software error (blocking)
Err 113Internal software error (blocking)
Err 114False flame detected
Err 116Low water pressure (FILL)
Err 119CH return temperature sensor open
Err 120CH supply temperature sensor open
Err 122DHW tank temperature sensor open
Err 123Flue temperature sensor open
Err 126CH return temperature sensor shorted
Err 127CH supply temperature sensor shorted
Err 129DHW tank temperature sensor shorted
Err 130Flue temperature sensor shorted
Err 134Too many resets in a short time
Err 156Blocked flue switch open
Err 162Low water pressure under 10 psi (FILL)
FILLLow water pressure prompt
initDisplay starting up
LocLockout prefix
Loc 0Internal software fault
Loc 1Ignition failed three times in a row
Loc 2Gas valve relay fault
Loc 3Safety relay fault
Loc 4Blocking error lasted over 20 hours
Loc 5Fan not running for more than 60 seconds
Loc 6Fan running too slow for more than 60 seconds
Loc 7Fan running too fast for more than 60 seconds
Loc 8Internal software fault
Loc 9EEPROM contents out of date
Loc 10Wrong safety parameters in EEPROM
Loc 11Internal software fault
Loc 12Internal software fault
Loc 15High limit exceeded (203 F / 95 C)
Loc 16Flue temperature too high
Loc 17Internal software fault
Loc 18Internal software fault
Loc 19Internal software fault
Loc 20Flame still present 10 s after gas valve closed
Loc 21Flame detected before ignition
Loc 22Three flame failures in one demand
Loc 23Error code memory corrupted
Loc 33Low water cut-off circuit open
Loc 38Blocked flue switch tripped more than 3 times in 24 h
tEStSystem test active

Find codes by Glow Brand model

B85B120B160

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

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