Description
Potterton Combi 25 Pressure Switch 5114748
The Potterton pressure switch keeps your boiler operating safely by monitoring internal air pressure. This boiler safety switch helps prevent system faults by ensuring correct airflow during operation. The 5114748 parts works precisely with Potterton Combi 25 boilers to maintain safe and efficient heating performance.
Compatible Boilers
This part is compatible with the following models:
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Combi 25 – GC No. 47-393-58
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Combi 25 LPG – GC No. 47-393-70
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Combi 30 – GC No. 47-393-59
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Combi 30 LPG – GC No. 47-393-69
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Combi 36 – GC No. 47-393-67
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System 12 – GC No. 41-594-12
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System 15 – GC No. 41-592-54
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System 18 – GC No. 41-592-55
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System 18 LPG – GC No. 41-592-96
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System 24 – GC No. 41-594-13
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System 24 LPG – GC No. 41-594-16
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Gold 24 HE A Combi (After Serial No BMX0815 & GNH0815) – GC No. 47-393-18
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Gold 24 HE A Combi (Before Serial No BMX0815 & GNH0815) – GC No. 47-393-18 BEFORE
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Gold 24 HE Combi – GC No. 47-590-05
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Gold 28 HE Combi – GC No. 47-590-06
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Gold 28 HEA Combi (After Serial No BNF0932 & GNK0932) – GC No. 47-393-19
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Gold 28 HEA Combi (Before Serial No BNF0932 & GNK0932) – GC No. 47-393-19 BEFORE
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Gold 33 HE A Combi (After Serial No GNL1112) – GC No. 47-393-20
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Gold 33 HE A Combi (Before Serial No GNL1112) – GC No. 47-393-20 BEFORE
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Gold 33 HE Combi – GC No. 47-590-19
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Gold 24 Combi ErP (Serial No Ending AC) – GC No. 47-393-43
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Gold 24 Combi ErP (Serial No Ending BC & CC) – GC No. 47-393-43 BC
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Gold 24 Combi ERP (Serial No Ending DC) – GC No. 47-393-43 DC
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Gold 24 Combi ERP (Serial No Ending EC) – GC No. 47-393-43 EC
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Gold 28 Combi ErP (Serial No Ending AC) – GC No. 47-393-44
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Gold 28 Combi ErP (Serial No Ending BC & CC) – GC No. 47-393-44 BC
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Gold 28 Combi ERP (Serial No Ending DC) – GC No. 47-393-44 DC
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Gold 28 Combi ERP (Serial No Ending EC) – GC No. 47-393-44 EC
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Gold 28 Combi ErP LPG (Serial No Ending AC) – GC No. 47-393-45
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Gold 28 Combi ErP LPG (Serial No Ending BC & CC) – GC No. 47-393-45 BC
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Gold 28 Combi ERP LPG (Serial No Ending DC) – GC No. 47-393-45 DC
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Gold 28 Combi ERP LPG (Serial No Ending EC) – GC No. 47-393-45 EC
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Gold 33 Combi ErP (Serial No Ending AC) – GC No. 47-393-46
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Gold 33 Combi ErP (Serial No Ending BC & CC) – GC No. 47-393-46 BC
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Gold 33 Combi ERP (Serial No Ending DC) – GC No. 47-393-46 DC
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Gold 33 Combi ERP (Serial No Ending EC) – GC No. 47-393-46 EC
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Gold System 18 HE A – GC No. 41-592-15
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Gold System 24 HE A – GC No. 41-592-16
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Gold System 28 HE A (After Serial No HSA1112) – GC No. 41-592-17
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Gold System 28 HE A (Before Serial No HSA1112) – GC No. 41-592-17 BEFORE
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Gold System 18 Erp Serial No. Ending in AC – GC No. 41-592-39
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Gold System 18 Erp Serial No. Ending in BC & CC – GC No. 41-592-39 BC
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Gold System 18 Erp Serial No. Ending in DC – GC No. 41-592-39 DC
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Gold System 24 Erp Serial No. Ending in AC – GC No. 41-592-40
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Gold System 24 Erp Serial No. Ending in BC & CC – GC No. 41-592-40 BC
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Gold System 24 Erp Serial No. Ending in DC – GC No. 41-592-40 DC
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Gold System 28 Erp Serial No. Ending in AC – GC No. 41-592-41
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Gold System 28 Erp Serial No. Ending in BC & CC – GC No. 41-592-41 BC
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Gold System 28 Erp Serial No. Ending in DC – GC No. 41-592-41 DC
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Heatmax Combi 24 HE – GC No. 47-393-27
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Heatmax Combi 28 HE – GC No. 47-393-28
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Heatmax Combi 33 HE (After Serial No FMN1112) – GC No. 47-393-29
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Heatmax Combi 33 HE (Before Serial No FMN1112) – GC No. 47-393-29 BEFORE
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Promax 24 Store Cylinder 115LTR ERP ISS 04 Ending BC – GC No. 41-592-48 BC
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Promax 24 Store Cylinder 115LTR ERP ISS 05 Ending AC – GC No. 41-592-48 AC
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Promax 24 Store Cylinder 150LTR ERP ISS 04 Ending BC – GC No. 41-592-49 BC
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Promax 24 Store Cylinder 150LTR ERP ISS 05 Ending AC – GC No. 41-592-49 AC
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Promax 24 Store Cylinder 90LTR ERP ISS 04 Ending BC – GC No. 41-592-47 BC
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Promax 24 Store Cylinder 90LTR ERP ISS 05 Ending AC – GC No. 41-592-47 AC
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Promax Combi 24 ERP (Serial No Ending AC) – GC No. 47-393-47 AC
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Promax Combi 24 ERP (Serial No Ending BC & CC) – GC No. 47-393-47 BC
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Promax Combi 24 ERP (Serial No Ending DC) – GC No. 47-393-47 DC
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Promax Combi 24 ERP (Serial No Ending EC) – GC No. 47-393-47 EC
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Promax Combi 28 ERP (Serial No Ending AC) – GC No. 47-393-48AC
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Promax Combi 28 ERP (Serial No Ending BC & CC) – GC No. 47-393-48 BC
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Promax Combi 28 ERP (Serial No Ending DC) – GC No. 47-393-48 DC
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Promax Combi 28 ERP (Serial No Ending EC) – GC No. 47-393-48 EC
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Promax Combi 33 ERP (Serial No Ending AC) – GC No. 47-393-49 AC
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Promax Combi 33 ERP (Serial No Ending BC & CC) – GC No. 47-393-49 BC
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Promax Combi 33 ERP (Serial No Ending DC) – GC No. 47-393-49 DC
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Promax Combi 33 ERP (Serial No Ending EC) – GC No. 47-393-49 EC
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Promax Combi 24 HE Plus – GC No. 47-393-17
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Promax Combi 24 HE Plus A – GC No. 47-393-21
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Promax Combi 24 HE Plus LPG – GC No. 47-393-24
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Promax Combi 28 HE Plus – GC No. 47-590-04
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Promax Combi 28 HE Plus A – GC No. 47-393-22
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Promax Combi 33 HE Plus – GC No. 47-590-03
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Promax Combi 33 HE Plus A – GC No. 47-393-23
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Promax 12 HE Plus A System – GC No. 41-591-99
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Promax 12 HE Plus System – GC No. 41-591-90
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Promax 15 HE Plus A System – GC No. 41-592-01
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Promax 15 HE Plus System – GC No. 41-591-91
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Promax 18 HE Plus A System – GC No. 41-592-02
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Promax 18 HE Plus System – GC No. 41-591-92
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Promax 24 HE Plus A System NG (After Serial No. AWD 0932) – GC No. 41-592-03
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Promax 24 HE Plus A System NG (Before Serial No. AWD 0932) – GC No. 41-592-03 BEFORE
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Promax 24 HE Plus System – GC No. 41-601-21
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Promax 32 HE Plus A System – GC No. 41-592-04
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Promax 32 HE Plus System – GC No. 41-591-93
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Promax HE Store 115 Litres – GC No. 41-591-76
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Promax HE Store 150 Litres – GC No. 41-591-77
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Promax HE Store 90 Litre – GC No. 41-601-24
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Promax System 12 ERP (Serial No Ending AC) – GC No. 41-592-42 AC
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Promax System 12 ERP (Serial No Ending BC & CC) – GC No. 41-592-42 BC
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Promax System 12 ERP (Serial No Ending DC) – GC No. 41-592-42 DC
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Promax System 15 ERP (Serial No Ending AC) – GC No. 41-592-43 AC
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Promax System 15 ERP (Serial No Ending BC & CC) – GC No. 41-592-43 BC
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Promax System 15 ERP (Serial No Ending DC) – GC No. 41-592-43 DC
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Promax System 18 ERP (Serial No Ending AC) – GC No. 41-592-44 AC
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Promax System 18 ERP (Serial No Ending BC & CC) – GC No. 41-592-44 BC
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Promax System 18 ERP (Serial No Ending DC) – GC No. 41-592-44 DC
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Promax System 24 ERP (Serial No Ending AC) – GC No. 41-592-45 AC
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Promax System 24 ERP (Serial No Ending BC & CC) – GC No. 41-592-45 BC
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Promax System 24 ERP (Serial No Ending DC) – GC No. 41-592-45 DC
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Promax System 32 ERP (Serial No Ending AC) – GC No. 41-592-46 AC
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Promax System 32 ERP (Serial No Ending BC & CC) – GC No. 41-592-46 BC
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Promax System 32 ERP (Serial No Ending DC) – GC No. 41-592-46 DC
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Titanium 24 – GC No. 47-393-39
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Titanium 28 – GC No. 47-393-40
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Titanium 33 – GC No. 47-393-41
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Titanium 40 – GC No. 47-393-42
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Titanium 24 Combi Erp (Serial No. Ending in AC) – GC No. 47-393-50
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Titanium 24 Combi Erp (Serial No. Ending in BC & CC) – GC No. 47-393-50 BC
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Titanium 24 Combi Erp (Serial No. Ending in DC) – GC No. 47-393-50 DC
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Titanium 24 Combi Erp (Serial No. Ending in EC) – GC No. 47-393-50 EC
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Titanium 28 Combi Erp (Serial No. Ending in AC) – GC No. 47-393-51
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Titanium 28 Combi Erp (Serial No. Ending in BC & CC) – GC No. 47-393-51 BC
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Titanium 28 Combi Erp (Serial No. Ending in DC) – GC No. 47-393-51 DC
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Titanium 28 Combi Erp (Serial No. Ending in EC) – GC No. 47-393-51 EC
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Titanium 33 Combi Erp (Serial No. Ending in AC) – GC No. 47-393-52
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Titanium 33 Combi Erp (Serial No. Ending in BC & CC) – GC No. 47-393-52 BC
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Titanium 33 Combi Erp (Serial No. Ending in DC) – GC No. 47-393-52 DC
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Titanium 33 Combi Erp (Serial No. Ending in EC) – GC No. 47-393-52 EC
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Titanium 40 Combi Erp (Serial No. Ending in AC) – GC No. 47-393-53
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Titanium 40 Combi Erp (Serial No. Ending in BC & CC) – GC No. 47-393-53 BC
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Titanium 40 Combi Erp (Serial No. Ending in DC) – GC No. 47-393-53 DC
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Titanium 40 Combi Erp (Serial No. Ending in EC) – GC No. 47-393-53 EC
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Potterton Commercial Gold WH46
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Potterton Commercial Gold WH65
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Potterton Commercial Sirius FS 130-160 iss 04
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Potterton Commercial Sirius FS 50-70 iss 03 – GC No. FS-50-57-03
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Potterton Commercial Sirius FS 90-105 iss 04
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Potterton Commercial Sirius Sat RSE – DE iss 02 – GC No. SAT RSE – DE iss 02
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Potterton Commercial Sirius Sat RST – DE iss 02 – GC No. SAT RST – DE iss 02
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Potterton Commercial Sirius WH 50, 60, 70 iss 05
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Potterton Commercial Sirius WH 90, WH 110 iss 06
If you’re looking for a Brass Return Assembly 12L For Potterton Boiler 720789601 follow the link provided.
Why Choose This Product?
Choosing this Potterton pressure switch helps keep your boiler safe and efficient. Each unit goes through thorough refurbishment and testing to meet performance standards. The boiler safety switch ensures your heating system only runs when airflow is correct, preventing breakdowns and damage. With a 12-month warranty, you can trust it to deliver reliable service.
Delivery and Return
Place orders before 1 PM for same-day dispatch via reliable couriers. Choose from standard or next-day delivery options. Returns are accepted within 30 days if the part is unused and in original packaging. Always use a Gas Safe registered engineer for installation and warranty validation.