Combi Boiler Water Flow Sensor (Flow Switch Reader) BI1091104 – 172503 – 500641 – 999075 - Alarko, Süsler, Airfel, Baxi, Fugas, Ideal, Biasi, Halstead, Ariston Compatible

Product Description

The combi boiler water flow sensor (flow switch reader) is an important part that detects hot water flow in the boiler system and makes the appliance start. This part detects water movement when a tap is opened and starts the boiler’s hot water production. It is fully compatible with Alarko, Süsler, Airfel, Baxi, Fugas, Ideal, Biasi, Halstead and Ariston combi boiler models and offers long-lasting, durable use.

Compatible Combi Boiler Brands

• Alarko
• Süsler
• Airfel
• Baxi
• Fugas
• Ideal
• Biasi
• Halstead
• Ariston

Technical Specifications

• Product Codes: BI1091104 / 172503 / 500641 / 999075
• Function: Detects flow in the hot water circuit and activates the boiler
• Material: Heat-resistant plastic body
• Connection Type: Electrical sensor with socket
• Application: Combi boiler hot water flow line

Product Advantages

• Starts the boiler’s hot water production correctly
• Detects water flow precisely
• Resistant to high heat and pressure
• Fully compatible with many brands and models
• Long-lasting and easy to install

Usage Information

This sensor detects water movement when the hot water tap is opened and enables the boiler to produce hot water. A faulty sensor can prevent hot water from starting. Replacing the part restores efficient boiler operation and hot water performance.

With Yedepa Assurance

Yedepa offers professional solutions for water flow sensors compatible with various combi boiler brands, with a focus on quality, reliability and supply from stock. All products are sourced with service compatibility in mind.

Frequently Asked Questions

What does a combi boiler water flow sensor (flow switch reader) do?

It detects water movement when the hot water tap is opened and starts the boiler’s hot water production.

Which combi boiler brands is this water flow sensor compatible with?

It is compatible with Alarko, Süsler, Airfel, Baxi, Fugas, Ideal, Biasi, Halstead and Ariston combi boiler models.

What are the equivalent (OEM) codes of this flow sensor?

The equivalent/original codes are BI1091104, 172503, 500641 and 999075; the Yedepa product code is 77890004014.

What symptoms appear in the boiler when the water flow sensor fails?

A faulty flow sensor can prevent hot water from starting when the tap is opened. Replacing the part restores hot water performance.

Can I buy regularly with an invoice as a service company/technician?

Yes, all our sales are invoiced. All orders, including those from service companies and technicians, are placed directly through our website.

How do I track my shipment after ordering?

Your shipment tracking number is sent to your e-mail and phone after ordering; you can follow its status in the “Where Is My Shipment?” section.

Can I return or exchange the product?

Yes. Under Consumer Protection Law No. 6502 you have the right of withdrawal/return within 14 days of delivery. To avoid ordering the wrong model, we recommend that you verify compatibility before ordering. Details are on our “Delivery, Returns and Exchanges” page.

What payment and installment options are available?

You can pay by debit/credit card and Tosla, and take advantage of installment/credit options through Fibabanka and Akbank. Current options are listed on our “Payment Options” page.

Where is Yedepa located and how is delivery made?

Yedepa is an e-commerce site; orders are placed through yedepa.com and shipped to your address by courier from our warehouses across Turkey and from our contracted suppliers. Our head office is at Cennet Mah. 2. Yavuz Selim Cad. No:68/A, Küçükçekmece / İstanbul.