# Toilet Flush Mechanism Jika Zeta H8903760000001 – Replacement Cistern Valve

**URL:** https://aio.lv/en/product--jika-h8903760000001--12092346
**Data updated:** 2026-03-13 15:52 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** JIKA
**Manufacturer code:** H8903760000001
**EAN:** 7612738131418
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--jika-h8903760000001--12092346

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Ifak дверь: Toilet flush mechanism Jika Zeta (MPN H8903760000001) is a cistern replacement valve designed to control water release for toilet flushing. It fits compatible cisterns from the manufacturer, provides standard fill and flush functions, and is used for repair or replacement of worn cistern components. Suitable for domestic and commercial toilet maintenance and restoration.

## Long description

The Toilet Flush Mechanism Jika Zeta H8903760000001 is a replacement cistern valve designed to restore reliable fill and flush performance in compatible JIKA Zeta toilet cisterns. This replacement part controls water intake and discharge to ensure proper flushing and refilling cycles. It is intended for use when the existing mechanism is worn, leaking, or otherwise malfunctioning, and provides a practical solution for both residential and light commercial toilet maintenance.
Advantages
The mechanism offers straightforward compatibility with JIKA Zeta cistern designs and is built to perform standard fill and flush functions. It helps reduce water leakage and incomplete flushes when correctly installed, restoring the intended operational sequence of the cistern. The unit is a targeted repair part that allows replacing only the malfunctioning valve rather than the entire cistern, making repairs more economical and less disruptive.
Suitable for
Repairing worn or leaking cistern fill and flush valves in compatible JIKA Zeta toilets
Maintenance of domestic bathrooms and residential flats
Light commercial washroom repairs where compatible cisterns are installed
Restoration projects that require replacement of internal cistern components
Key specifications
Function: combined fill and flush valve mechanism for toilet cisterns
Compatibility: designed for use with JIKA Zeta cistern models (ensure model fit before purchase)
Operation: standard water inlet control and flush discharge activation
Material: corrosion-resistant plastics and elastomers suitable for potable water systems
Mounting: internal cistern installation, compatible with typical retrofit procedures for the model series
How to use
Before installation, isolate the water supply to the cistern and drain the tank. Remove the cistern lid and extract the old mechanism according to the cistern manufacturer's guidance. Install the replacement flush mechanism in the same position, ensuring seals and connections are seated correctly and the device is aligned with the flush lever or push button linkage. Reconnect the water supply and allow the cistern to refill, then test flush cycles and adjust float or seal positions as needed to achieve correct water level and reliable flushing. Follow any specific instructions from the cistern technical documentation.
Usage recommendations
Verify compatibility with your cistern model before purchase. Use basic hand tools and, if unsure, consult a qualified plumber. Periodically inspect seals and connections for wear and replace parts as needed to maintain efficient operation and avoid leaks.

## FAQ

### How much does the Toilet Flush Mechanism Jika Zeta H8903760000001 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 958 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All JIKA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized JIKA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12092346/67608513_large.webp