Surface-Type Thin Socket 1/2" Combi Boiler NTC Sensor (Fondital / Bosch Buderus Compatible)

Designed for our technical service technicians who repair and maintain combi boilers in the field, this clip-on-pipe Surface-Type NTC Sensor is a high-sensitivity spare part that responds instantly to temperature changes. Thanks to its strong stainless steel clip, installation is very practical and it can be replaced quickly without draining the system water.

Technical Specifications and Reference Information

• Connection and Mounting Diameter: Suitable for 1/2" (half-inch) pipes, 13.3mm clip-on diameter.
• Electrical Connection: A thin socket (terminal) design for fast and secure installation.
• Compatible Brands and OEM Codes: Fondital (6SONDNTC07) and Bosch / Buderus (870040000150) appliances: full compatibility.
• Manufacturing Quality: EPCOS technology is used in its manufacture, and it sends stable and accurate ohmic values to the main board.

Technician's Advantage: Its highly heat-conductive contact surface minimizes reading deviations. The clip design does not loosen over time and is not affected by system vibrations. It shortens your labor time during maintenance and offers a reliable, lasting solution.

Frequently Asked Questions

What does a surface-type combi boiler NTC sensor do?

It senses the temperature from the pipe surface and sends stable and accurate ohmic values to the main board. It is a high-sensitivity measuring part that responds instantly to temperature changes.

Which combi boilers is this NTC sensor compatible with?

It is compatible with Fondital and Bosch / Buderus appliances. It is manufactured with EPCOS technology.

What are the equivalent (OEM) codes of the SEN48 NTC sensor?

The equivalent / original codes are 6SONDNTC07 (Fondital) and 870040000150 (Bosch / Buderus); the Yedepa product code is SEN48.

Do I need to drain the system water to replace the NTC sensor?

No; since it clips directly onto the pipe with its stainless steel clip, it can be replaced quickly without draining the system water. It fits 1/2 inch (half-inch) pipes and its clip-on diameter is 13.3 mm.

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.