Huadi SCG-1W-S18 Combi Boiler Water Flow Switch (Ariston Marco Polo GI7S 16L Compatible 65158402 / 65158269) | Water Flow Switch

Product Description

Huadi brand SCG-1W-S18 water flow switch is an important part that detects water flow in Ariston Marco Polo GI7S 16L appliances and ensures that the system activates correctly. When water flows, it sends a signal to the PCB and enables the water heater to operate safely. Thanks to its sturdy plastic body and brass inlet section, it offers long service life and stable performance.

Product Features

• Model: SCG-1W-S18
• Brand: Huadi
• Compatible Appliance: Ariston Marco Polo GI7S 16L
• Compatible Part Codes: 65158402, 65158269
• Function: Detecting water flow and sending a signal to the control board
• Connection: 3-wire electrical socket (red–yellow–black wires)
• Body Construction: Heat-resistant plastic body and brass connection housing

Applications

This combi boiler water flow switch ensures that the heating function activates when water flow starts in Ariston Marco Polo GI7S 16L appliances. By helping the appliance shut off when the water flow stops, it provides both energy savings and safe operation.

Advantages

• Fully compatible operation with Ariston Marco Polo GI7S 16L
• Long-lasting construction with Huadi manufacturing quality
• Precise flow detection performance
• Compact design for easy installation
• Signal output compatible with the PCB

Technical Information

The SCG-1W-S18 model is a flow sensor developed to detect the water flow rate inside the appliance. Thanks to its three-wire connection, it communicates directly with the control board. The brass connection point provides high durability at the water inlet. During installation, the old part must be completely removed and the connection points cleaned.

Frequently Asked Questions

What is a combi boiler water flow switch used for?

The water flow switch detects water flow inside the appliance and sends a signal to the PCB so that the heating function activates. When the water flow stops, it helps the appliance shut off, providing both energy savings and safe operation.

Which appliance is this water flow switch compatible with?

It is compatible with Ariston Marco Polo GI7S 16L appliances. The product is the SCG-1W-S18 model from the Huadi brand.

Which original codes is the water flow switch equivalent to?

The original part codes it is equivalent to are 65158402 and 65158269. If the code of the part in your appliance is one of these, this product is a match.

What is the connection design of the flow switch?

It connects with a 3-wire (red, yellow, black) electrical socket. Its body is made of heat-resistant plastic and its connection housing of brass.

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 instalment options are available?

You can pay by debit/credit card and Tosla, and take advantage of instalment/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.