Compatibility by Series (check your boiler's GC number on the data plate):

Compact Series

• Compact 24 SE Rev 8 – GC 47-364-06
• Compact 25 A – GC 47-364-01
• Compact 25 A ERP Rev 1 – GC 47-364-20 Rev 1
• Compact 25 A ERP Rev 3 – GC 47-364-20 Rev 3
• Compact 25 A Rev 4 – GC 47-364-17 Rev 4
• Compact 25A Rev 7 – GC 47-364-17
• Compact 29 A DIN Rev 6 – GC 47-364-19 Rev 6
• Compact 29 A Rev 6 – GC 47-364-18
• Compact 29 A Rev 8 – GC 47-364-18 Rev 8
• Compact 29 A (Old) Rev 8 – GC 47-364-02

Excel Series

• Excel 25 ERP Rev 0 – GC 47-364-27
• Excel 25 Rev 4 – GC 47-364-12 Rev 4
• Excel 25 Rev 6 – GC 47-364-12 Rev 6
• Excel 29 ERP Rev 0 – GC 47-364-28
• Excel 29 Rev 4 – GC 47-364-13

Maxim Series

• Maxim 25 ERP Rev 2 – GC 47-364-31 Rev 2
• Maxim 29 Rev 2 – GC 47-364-32 Rev 2

Mynute Series

• Mynute 24 SE Rev 8 – GC 41-094-73
• Mynute 25 A Rev 8 – GC 41-094-60 Rev 8
• Mynute 25 A Rev 8 LPG – GC 41-094-60 Rev 8 LPG

Procombi Series

• Procombi CT 25 Rev 0 – GC 47-364-04
• Procombi CT 29 Rev 0 – GC 47-364-05

Vibe Series

• Vibe 20A ERP Rev 0 – GC 41-094-84 Rev 0
• Vibe 20A ERP Rev 2 – GC 41-094-84 ERP Rev 2
• Vibe 20A Rev 2 – GC 41-094-84 Rev 2
• Vibe 25A ERP Rev 4 – GC 41-094-85 Rev 4

Vision Series

• Vision 20S ERP Rev 1 – GC 41-094-91 Rev 1
• Vision 20S ERP Rev 4 – GC 41-094-91 Rev 4
• Vision 20S ERP Rev 9 – GC 41-094-91 Rev 9
• Vision 20S Rev 0 – GC 41-094-76 Rev 0
• Vision 20S Rev 3 – GC 41-094-76 Rev 3
• Vision 20S Rev 4 – GC 41-094-79 Rev 4
• Vision 20S Rev 5 – GC 41-094-79 Rev 5
• Vision 25C (First) Rev 0 – GC 47-364-10 Rev 0
• Vision 25C (Modified) Rev 8 – GC 47-364-10 Rev 8
• Vision 25C ERP Rev 1 – GC 47-364-25 Rev 1
• Vision 25C ERP Rev 6 – GC 47-364-25 Rev 6
• Vision 25C ERP Rev 10 – GC 47-364-25 Rev 10
• Vision 25C Rev 6 – GC 47-364-10 Rev 6
• Vision 25s (NEW) Rev 7 – GC 41-094-80 (NEW) Rev 7
• Vision 25S ERP Rev 1 – GC 41-094-80 Rev 1
• Vision 25S ERP Rev 5 – GC 41-094-80 Rev 5
• Vision 25S ERP Rev 5 LPG – GC 41-094-80 Rev 5 LPG
• Vision 25S ERP Rev 7 – GC 41-094-80 Rev 7
• Vision 25S ERP Rev 7 LPG – GC 41-094-80 Rev 7 LPG
• Vision 25S ERP Rev 11 – GC 41-094-80 Rev 11
• Vision 25S ERP Rev 11 LPG – GC 41-094-80 Rev 11 LPG
• Vision 25S Rev 2 – GC 41-094-80 Rev 2
• Vision 25S Rev 3 – GC 41-094-77 Rev 3
• Vision 25S Rev 4 – GC 41-094-80 Rev 4
• Vision 30C (First) Rev 0 – GC 47-364-11 Rev 0
• Vision 30C (Modified) Rev 6 – GC 47-364-11 Rev 6
• Vision 30C (Modified) Rev 9 – GC 47-364-11 Rev 9
• Vision 30C ERP Rev 1 – GC 47-364-26 Rev 1