| Fits Appliance(s) |  | GC No. |  | 
                    
                        | Apollo 25 |  | 47-393-38 | Diagram | 
                    
                        | Apollo 30 |  | 47-393-37 | Diagram | 
                    
                        | Gold 24 HE A Combi (After Serial No BMX0815 & GNH0815) |  | 47-393-18 | Diagram | 
                    
                        | Gold 24 HE A Combi (Before Serial No BMX0815 & GNH0815) |  | 47-393-18 BEFORE | Diagram | 
                    
                        | Gold 24 HE Combi |  | 47-590-05 | Diagram | 
                    
                        | Gold 28 HE Combi |  | 47-590-06 | Diagram | 
                    
                        | Gold 28 HEA Combi (After Serial No BNF0932 & GNK0932) |  | 47-393-19 | Diagram | 
                    
                        | Gold 28 HEA Combi (Before Serial No BNF0932 & GNK0932) |  | 47-393-19 BEFORE | Diagram | 
                    
                        | Gold 33 HE A Combi (After Serial No GNL1112) |  | 47-393-20 | Diagram | 
                    
                        | Gold 33 HE A Combi (Before Serial No GNL1112) |  | 47-393-20 BEFORE | Diagram | 
                    
                        | Gold 33 HE Combi |  | 47-590-19 | Diagram | 
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                        | Show more... | 
                    
                        | Gold 24 Combi ErP (Serial No Ending AC) |  | 47-393-43 | Diagram | 
                    
                        | Gold 24 Combi ErP (Serial No Ending BC & CC) |  | 47-393-43 BC | Diagram | 
                    
                        | Gold 24 Combi ERP (Serial No Ending DC) |  | 47-393-43 DC | Diagram | 
                    
                        | Gold 24 Combi ERP (Serial No Ending EC) |  | 47-393-43 EC | Diagram | 
                    
                        | Gold 28 Combi ErP (Serial No Ending AC) |  | 47-393-44 | Diagram | 
                    
                        | Gold 28 Combi ErP (Serial No Ending BC & CC) |  | 47-393-44 BC | Diagram | 
                    
                        | Gold 28 Combi ERP (Serial No Ending DC) |  | 47-393-44 DC | Diagram | 
                    
                        | Gold 28 Combi ERP (Serial No Ending EC) |  | 47-393-44 EC | Diagram | 
                    
                        | Gold 28 Combi ErP LPG (Serial No Ending AC) |  | 47-393-45 | Diagram | 
                    
                        | Gold 28 Combi ErP LPG (Serial No Ending BC & CC) |  | 47-393-45 BC | Diagram | 
                    
                        | Gold 28 Combi ERP LPG (Serial No Ending DC) |  | 47-393-45 DC | Diagram | 
                    
                        | Gold 28 Combi ERP LPG (Serial No Ending EC) |  | 47-393-45 EC | Diagram | 
                    
                        | Gold 33 Combi ErP (Serial No Ending AC) |  | 47-393-46 | Diagram | 
                    
                        | Gold 33 Combi ErP (Serial No Ending BC & CC) |  | 47-393-46 BC | Diagram | 
                    
                        | Gold 33 Combi ERP (Serial No Ending DC) |  | 47-393-46 DC | Diagram | 
                    
                        | Gold 33 Combi ERP (Serial No Ending EC) |  | 47-393-46 EC | Diagram | 
                    
                        | Gold System 18 HE A |  | 41-592-15 | Diagram | 
                    
                        | Gold System 24 HE A |  | 41-592-16 | Diagram | 
                    
                        | Gold System 28 HE A (After Serial No HSA1112) |  | 41-592-17 | Diagram | 
                    
                        | Gold System 28 HE A (Before Serial No HSA1112) |  | 41-592-17 BEFORE | Diagram | 
                    
                        | Gold System 18 Erp Serial No. Ending in AC |  | 41-592-39 | Diagram | 
                    
                        | Gold System 18 Erp Serial No. Ending in BC & CC |  | 41-592-39 BC | Diagram | 
                    
                        | Gold System 18 Erp Serial No. Ending in DC |  | 41-592-39 DC | Diagram | 
                    
                        | Gold System 24 Erp Serial No. Ending in AC |  | 41-592-40 | Diagram | 
                    
                        | Gold System 24 Erp Serial No. Ending in BC & CC |  | 41-592-40 BC | Diagram | 
                    
                        | Gold System 24 Erp Serial No. Ending in DC |  | 41-592-40 DC | Diagram | 
                    
                        | Gold System 28 Erp Serial No. Ending in AC |  | 41-592-41 | Diagram | 
                    
                        | Gold System 28 Erp Serial No. Ending in BC & CC |  | 41-592-41 BC | Diagram | 
                    
                        | Gold System 28 Erp Serial No. Ending in DC |  | 41-592-41 DC | Diagram | 
                    
                        | Heatmax Combi 24 HE |  | 47-393-27 | Diagram | 
                    
                        | Heatmax Combi 28 HE |  | 47-393-28 | Diagram | 
                    
                        | Heatmax Combi 33 HE (After Serial No FMN1112) |  | 47-393-29 | Diagram | 
                    
                        | Heatmax Combi 33 HE (Before Serial No FMN1112) |  | 47-393-29 BEFORE | Diagram | 
                    
                        | Performa 12 HE System |  | 41-591-24 | Diagram | 
                    
                        | Performa 18 HE System |  | 41-591-25 | Diagram | 
                    
                        | Performa 24 |  | 47-393-06 | Diagram | 
                    
                        | Performa 24 Eco HE |  | 47-393-11 | Diagram | 
                    
                        | Performa 24 Eco HE 2 Composite Block |  | 47-393-25 | Diagram | 
                    
                        | Performa 24 HE System |  | 41-591-26 | Diagram | 
                    
                        | Performa 24I HE |  | 47-393-12 | Diagram | 
                    
                        | Performa 28 |  | 47-393-07 | Diagram | 
                    
                        | Performa 28 HE System |  | 41-591-27 | Diagram | 
                    
                        | Performa 28I |  | 47-393-08 | Diagram | 
                    
                        | Performa 30 HE |  | 47-393-13 | Diagram | 
                    
                        | Performa System 12e |  | 41-590-88 | Diagram | 
                    
                        | Performa System 18e |  | 41-590-89 | Diagram | 
                    
                        | Performa System 24e |  | 41-590-90 | Diagram | 
                    
                        | Performa System 28e |  | 41-590-91 | Diagram | 
                    
                        | Promax Combi 24 ERP (Serial No Ending AC) |  | 47-393-47 AC | Diagram | 
                    
                        | Promax Combi 24 ERP (Serial No Ending BC & CC) |  | 47-393-47 BC | Diagram | 
                    
                        | Promax Combi 24 ERP (Serial No Ending DC) |  | 47-393-47 DC | Diagram | 
                    
                        | Promax Combi 24 ERP (Serial No Ending EC) |  | 47-393-47 EC | Diagram | 
                    
                        | Promax Combi 28 ERP (Serial No Ending AC) |  | 47-393-48AC | Diagram | 
                    
                        | Promax Combi 28 ERP (Serial No Ending BC & CC) |  | 47-393-48 BC | Diagram | 
                    
                        | Promax Combi 28 ERP (Serial No Ending DC) |  | 47-393-48 DC | Diagram | 
                    
                        | Promax Combi 28 ERP (Serial No Ending EC) |  | 47-393-48 EC | Diagram | 
                    
                        | Promax Combi 33 ERP (Serial No Ending AC) |  | 47-393-49 AC | Diagram | 
                    
                        | Promax Combi 33 ERP (Serial No Ending BC & CC) |  | 47-393-49 BC | Diagram | 
                    
                        | Promax Combi 33 ERP (Serial No Ending DC) |  | 47-393-49 DC | Diagram | 
                    
                        | Promax Combi 33 ERP (Serial No Ending EC) |  | 47-393-49 EC | Diagram | 
                    
                        | Promax Combi 24 HE Plus |  | 47-393-17 | Diagram | 
                    
                        | Promax Combi 24 HE Plus A |  | 47-393-21 | Diagram | 
                    
                        | Promax Combi 24 HE Plus LPG |  | 47-393-24 | Diagram | 
                    
                        | Promax Combi 28 HE Plus |  | 47-590-04 | Diagram | 
                    
                        | Promax Combi 28 HE Plus A |  | 47-393-22 | Diagram | 
                    
                        | Promax Combi 33 HE Plus |  | 47-590-03 | Diagram | 
                    
                        | Promax Combi 33 HE Plus A |  | 47-393-23 | Diagram | 
                    
                        | Promax 12 HE Plus A System |  | 41-591-99 | Diagram | 
                    
                        | Promax 12 HE Plus System |  | 41-591-90 | Diagram | 
                    
                        | Promax 15 HE Plus A System |  | 41-592-01 | Diagram | 
                    
                        | Promax 15 HE Plus System |  | 41-591-91 | Diagram | 
                    
                        | Promax 18 HE Plus A System |  | 41-592-02 | Diagram | 
                    
                        | Promax 18 HE Plus System |  | 41-591-92 | Diagram | 
                    
                        | Promax 24 HE Plus A System LPG (After Serial No. ELW 0932) ) |  | 41-592-11 AFTER | Diagram | 
                    
                        | Promax 24 HE Plus A System LPG (Before Serial No. ELW 0932) ) |  | 41-592-11 BEFORE | Diagram | 
                    
                        | Promax 24 HE Plus A System NG (After Serial No. AWD 0932) |  | 41-592-03 | Diagram | 
                    
                        | Promax 24 HE Plus A System NG (Before Serial No. AWD 0932) |  | 41-592-03 BEFORE | Diagram | 
                    
                        | Promax 24 HE Plus System |  | 41-601-21 | Diagram | 
                    
                        | Promax 32 HE Plus A System |  | 41-592-04 | Diagram | 
                    
                        | Promax 32 HE Plus System |  | 41-591-93 | Diagram | 
                    
                        | Promax System 12 ERP (Serial No Ending AC) |  | 41-592-42 AC | Diagram | 
                    
                        | Promax System 12 ERP (Serial No Ending BC & CC) |  | 41-592-42 BC | Diagram | 
                    
                        | Promax System 12 ERP (Serial No Ending DC) |  | 41-592-42 DC | Diagram | 
                    
                        | Promax System 15 ERP (Serial No Ending AC) |  | 41-592-43 AC | Diagram | 
                    
                        | Promax System 15 ERP (Serial No Ending BC & CC) |  | 41-592-43 BC | Diagram | 
                    
                        | Promax System 15 ERP (Serial No Ending DC) |  | 41-592-43 DC | Diagram | 
                    
                        | Promax System 18 ERP (Serial No Ending AC) |  | 41-592-44 AC | Diagram | 
                    
                        | Promax System 18 ERP (Serial No Ending BC & CC) |  | 41-592-44 BC | Diagram | 
                    
                        | Promax System 18 ERP (Serial No Ending DC) |  | 41-592-44 DC | Diagram | 
                    
                        | Promax System 24 ERP (Serial No Ending AC) |  | 41-592-45 AC | Diagram | 
                    
                        | Promax System 24 ERP (Serial No Ending BC & CC) |  | 41-592-45 BC | Diagram | 
                    
                        | Promax System 24 ERP (Serial No Ending DC) |  | 41-592-45 DC | Diagram | 
                    
                        | Promax System 32 ERP (Serial No Ending AC) |  | 41-592-46 AC | Diagram | 
                    
                        | Promax System 32 ERP (Serial No Ending BC & CC) |  | 41-592-46 BC | Diagram | 
                    
                        | Promax System 32 ERP (Serial No Ending DC) |  | 41-592-46 DC | Diagram | 
                    
                        | Titanium 24 |  | 47-393-39 | Diagram | 
                    
                        | Titanium 28 |  | 47-393-40 | Diagram | 
                    
                        | Titanium 33 |  | 47-393-41 | Diagram | 
                    
                        | Titanium 40 |  | 47-393-42 | Diagram | 
                    
                        | Titanium 24 Combi Erp (Serial No. Ending in AC) |  | 47-393-50 | Diagram | 
                    
                        | Titanium 24 Combi Erp (Serial No. Ending in BC & CC) |  | 47-393-50 BC | Diagram | 
                    
                        | Titanium 24 Combi Erp (Serial No. Ending in DC) |  | 47-393-50 DC | Diagram | 
                    
                        | Titanium 24 Combi Erp (Serial No. Ending in EC) |  | 47-393-50 EC | Diagram | 
                    
                        | Titanium 28 Combi Erp (Serial No. Ending in AC) |  | 47-393-51 | Diagram | 
                    
                        | Titanium 28 Combi Erp (Serial No. Ending in BC & CC) |  | 47-393-51 BC | Diagram | 
                    
                        | Titanium 28 Combi Erp (Serial No. Ending in DC) |  | 47-393-51 DC | Diagram | 
                    
                        | Titanium 28 Combi Erp (Serial No. Ending in EC) |  | 47-393-51 EC | Diagram | 
                    
                        | Titanium 33 Combi Erp (Serial No. Ending in AC) |  | 47-393-52 | Diagram | 
                    
                        | Titanium 33 Combi Erp (Serial No. Ending in BC & CC) |  | 47-393-52 BC | Diagram | 
                    
                        | Titanium 33 Combi Erp (Serial No. Ending in DC) |  | 47-393-52 DC | Diagram | 
                    
                        | Titanium 33 Combi Erp (Serial No. Ending in EC) |  | 47-393-52 EC | Diagram | 
                    
                        | Titanium 40 Combi Erp (Serial No. Ending in AC) |  | 47-393-53 | Diagram | 
                    
                        | Titanium 40 Combi Erp (Serial No. Ending in BC & CC) |  | 47-393-53 BC | Diagram | 
                    
                        | Titanium 40 Combi Erp (Serial No. Ending in DC) |  | 47-393-53 DC | Diagram | 
                    
                        | Titanium 40 Combi Erp (Serial No. Ending in EC) |  | 47-393-53 EC | Diagram | 
                    
                        | Potterton Commercial Gold WH46 |  |  | Diagram | 
                    
                        | Potterton Commercial Gold WH65 |  |  | Diagram | 
                    
                        | Potterton Commercial Sirius Sat RSE - DE iss 02 |  | SAT RSE - DE iss 02 | Diagram | 
                    
                        | Potterton Commercial Sirius Sat RST - DE iss 02 |  | SAT RST - DE iss 02 | Diagram | 
                    
                        | Potterton Commercial Sirius WH 50, 60, 70 iss 05 |  |  | Diagram |