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Main Magnetic Flow Switch (5114710 / 5132453)
Ensure your boiler provides reliable hot water on demand with this premium Main 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 Main part numbers 5114710 and 5132453.
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:
Main 25 Eco Elite (Post Serial Number MMH 1512) — 47-467-08
Main 25 Eco Elite (Pre Serial Number MMH 1512) — 47-467-08-
Main 30 Eco Elite (Post Serial Number MMH 1512) — 47-467-09
Main 30 Eco Elite (Pre Serial Number MMH 1512) — 47-467-09-
Main 25 Combi ERP (Serial No Ending AC) — 47-467-12 AC
Main 25 Combi ERP (Serial No Ending BC) — 47-467-12 BC
Main 25 Combi ERP (Serial No Ending CC) — 47-467-12 CC
Main 25 Combi ERP (Serial No Ending DC) — 47-467-12 DC
Main 25 Combi ERP (Serial No Ending EC) — 47-467-12 EC
Main 30 Combi ERP (Serial No Ending AC) — 47-467-13 AC
Main 30 Combi ERP (Serial No Ending BC) — 47-467-13 BC
MAIN ECO COMPACT COMBI 25
Main
A00043-02