SIT 898004 Combi Boiler Gas Valve - Vaillant Ecotec Pro 28 Compatible

Product Description

The SIT 898004 combi boiler gas valve is a high-quality gas valve compatible with the Vaillant Ecotec Pro 28 and various combi boiler models. Able to operate on natural gas and LPG, this valve is designed to ensure safe and efficient operation of your combi boiler. It regulates gas flow, delivering gas to the burner in the correct ratio, and offers high-precision control.

Product Features

• Brand: SIT
• Model: 898004
• Operating Pressure: Maximum 60 mbar
• Outlet Pressure: 0.5 - 12 mbar
• Voltage: 22V DC (EV1 + EV2)
• Current: 0.52A (class B+C)
• Air-Gas Ratio: 1:1
• Operating Temperature: 0°C - 60°C
• Origin: Romania

Compatible Models

• Vaillant Ecotec Pro 28
• Vaillant 0020146732
• Other SIT 898004 compatible combi boiler models

Why the SIT 898004 Gas Valve?

• Original spare part: Ensures high quality and safety.
• Reliable performance: Provides efficient combustion with correct gas flow.
• Durable material: Long-lasting and highly durable.

Installation and Use

The gas valve must be installed only by an authorized service. Incorrect installation may cause the appliance to fail or create safety risks. Before replacement, disconnect your combi boiler's power supply and shut off the gas flow.

Frequently Asked Questions

What does a combi boiler gas valve do?

The gas valve regulates gas flow, delivering gas to the burner in the correct ratio. The SIT 898004 can operate on natural gas and LPG and offers high-precision gas control.

Which combi boiler is the SIT 898004 gas valve compatible with?

It is compatible with the Vaillant Ecotec Pro 28 combi boiler model and is the equivalent of the Vaillant part with code 0020146732.

What is the original (OEM) code of this gas valve?

Its original code is 0020146732. The Yedepa product code is 898004.

Who should install the gas valve?

Installation must be carried out only by an authorized service. Before replacement, the combi boiler's power supply must be disconnected and the gas flow shut off; incorrect installation may cause failure or safety risks.

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.