# Pump WILO 2120642 — replacement part, model 2120642

**URL:** https://aio.lv/en/product--wilo-2120642--10443835
**Data updated:** 2026-03-07 15:19 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** WILO
**Manufacturer code:** 2120642
**EAN:** 4048482235899
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

WILO 2120642 is a genuine WILO pump spare part identified by manufacturer part number 2120642 and EAN 4048482235899. Intended as a replacement component for WILO pump systems, it is used to restore or maintain pump functionality in heating, cooling, or water-circulation installations. Suitable for technicians and service maintenance tasks requiring an exact OEM part.

## Long description

WILO 2120642 is a genuine replacement part designed for WILO pump systems used in heating, cooling and water-circulation installations. This component restores or maintains pump functionality by matching the original equipment manufacturer (OEM) specifications. The part is intended for use during repair and scheduled maintenance where exact compatibility with WILO pumps is required.
Advantages
This WILO spare part offers precise fit and compatibility with the corresponding pump models, ensuring reliable mechanical and hydraulic performance. Using an OEM replacement part reduces the risk of installation errors and helps maintain the original operational characteristics and efficiency of the pump system. The component is produced to the manufacturer's tolerances, supporting consistent service life and predictable maintenance intervals.
Suitable for
Service and repair of WILO pump units in residential and commercial heating systems
Restoring functionality in circulation systems for hot water or chilled water
Planned preventive maintenance by HVAC technicians and facility engineers
Key specifications
Function: OEM replacement component for WILO centrifugal pumps
Application areas: heating, cooling, water circulation systems
Compatibility: designed to match original pump mechanical and hydraulic interfaces
Manufacturing standard: produced to WILO factory tolerances and quality requirements
How to use
Install the replacement part following the pump manufacturer's service manual and standard safety procedures. Isolate the pump from the power supply and system pressure before beginning work. Remove the defective component and verify the mating surfaces and connections are clean and undamaged. Fit the replacement part, ensuring correct alignment and secure fastening to avoid leaks or misalignment. After installation, restore system pressure and power, then check for correct operation and absence of unusual noise or vibration.
Usage recommendations
Use this WILO replacement component as part of routine maintenance and only where the part matches the pump model. Verify compatibility with the specific pump model and follow torque and sealing instructions from WILO documentation. For complex faults, consult certified service personnel to ensure safe and correct installation.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. 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 WILO 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 WILO 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

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