Errors

• - select type -
• GWB8-042IE-2
• GWB8-075IE-2
• GWB8-112IE-2
• GWB8-150IE-2
• GWB8-187IE-2
• GWB8-225IE-2
• GWB8-245E-2
• GWB8-262E-2
• GWB8-280E-2
• GWB8-299E-2
• GWB9-050IH-2
• GWB9-075IH-2
• GWB9-100IH-2
• GWM-050IE
• GWM-075IE
• GWM-100IE
• GWM-150IE
• GWM-200IE

• - select code -
• A00
• A01
• A05
• A06
• A08
• A09
• A10
• A11
• A12
• A13
• A14
• A18
• A20
• A21
• A22
• A23
• A24
• A27
• A28
• A29
• A30
• A35
• E31
• E32
• E33
• E34
• E36
• E40
• E43
• E44
• E45
• E46
• E47
• E51
• E52
• E57
• E59
• E60
• E65
• E66
• E73
• E74
• E75
• E76
• E77
• E78
• E79
• E81
• E88
• E89

Boiler type GWM-200IE

Error code A24

Cause:

3 flame failures. 

Solution:

1. Inspect harness connection Flame Sensor. Is connection clean and secure?
Yes: -> 2.
No: Replace Flame Sensor or harness.

2. Remove Flame Sensor. Is rod free of contamination? 
Yes: -> 3
No: Clean or replace Flame Sensor. 

3. Follow OPERATING INSTRUCTIONS to initiate boiler operation. Enter Installer Menu, Boiler Status, Flame Signal. Is flame signal greater than 3.7 uA?
Yes: Replace Control Module. 
No: Replace Flame Sensor and Burner.