Potterton Magnetic Flow Switch (5114710) Ensure your boiler provides reliable hot water on demand with this premium Potterton Magnetic Flow Switch. This critical component detects water flow when a hot tap is opened, signaling the boiler to ignite and provide immediate heating. A faulty flow switch is a common cause of "no hot water" issues, and replacing it restores the seamless functionality of your combi boiler. Direct Replacement: Specifically engineered as a high-quality replacement for Potterton part number 5114710. Precision Detection: Features a highly sensitive magnetic mechanism to ensure the boiler responds instantly to water usage. Durable Construction: Built with high-grade materials to resist limescale buildup and withstand constant hydraulic pressure. Essential Safety: Ensures the burner only fires when water is actually moving through the system, protecting the heat exchanger from overheating. Compatible Models: Potterton Gold 24 HE Combi — 47-590-05 Potterton Gold 28 HE Combi — 47-590-06 Potterton Gold 28 HEA Combi (After Serial No BNF0932 & GNK0932) — 47-393-19 Potterton Gold 28 HEA Combi (Before Serial No BNF0932 & GNK0932) — 47-393-19 BEFORE Potterton Gold 33 HE A Combi (After Serial No GNL1112) — 47-393-20 Potterton Gold 33 HE A Combi (Before Serial No GNL1112) — 47-393-20 BEFORE Potterton Gold 33 HE Combi — 47-590-19 Potterton Promax Combi 24 HE Plus — 47-393-17 Potterton Promax Combi 24 HE Plus LPG — 47-393-24 Potterton Promax Combi 28 HE Plus — 47-590-04 Potterton Promax Combi 28 HE Plus A — 47-393-22 Potterton Promax Combi 33 HE Plus — 47-590-03 Potterton Promax Combi 33 HE Plus A — 47-393-23 Potterton Titanium 28 — 47-393-40 Potterton Titanium 33 — 47-393-41 Potterton Titanium 28 Combi Erp (Serial No. Ending in AC) — 47-393-51 Potterton Titanium 28 Combi Erp (Serial No. Ending in BC & CC) — 47-393-51 BC Potterton Titanium 33 Combi Erp (Serial No. Ending in AC) — 47-393-52 Potterton Titanium 33 Combi Erp (Serial No. Ending in BC & CC) — 47-393-52 BC Potterton Titanium 33 Combi Erp (Serial No. Ending in DC) — 47-393-52 DC Potterton Heatmax 24HE — 47-393-27 Potterton Heatmax 28HE — 47-393-28 Potterton Heatmax 33HE — 47-393-29
