# Soldering Gun Set Weller WLG9400K23C 140W/100W – professional hand-held soldering tools

**URL:** https://aio.lv/en/product--weller-wlg9400k23c--4361557
**Data updated:** 2026-03-11 11:46 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** Weller
**Manufacturer code:** WLG9400K23C
**EAN:** 4003019445080
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 90.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 74.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--weller-wlg9400k23c--4361557

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Weller WLG9400K23C is a soldering gun set comprising 140W and 100W hand-held soldering guns designed for electrical and metal joining tasks. The set provides high-power heating for fast solder melt and reliable joint formation on thicker wires, terminals and sheet metal. Suitable for repair, installation and maintenance work in workshops and on-site jobs.

## Long description

The Weller WLG9400K23C soldering gun set includes two hand-held high-power guns rated at 140W and 100W, intended for electrical and metal-joining tasks. This professional kit delivers rapid heat-up and strong thermal capacity for melting solder on thicker wires, terminals and sheet metal. Designed for workshop repair, installation and maintenance jobs, the set combines robust heating performance with an ergonomic hand tool form factor to support frequent use and reliable joint formation.
Advantages
The set provides two power levels in one kit, allowing selection of appropriate heat output for different materials and connection sizes. High wattage enables fast solder melt and reduces thermal loss when working on larger gauge conductors and metal parts. The hand-held pistols are designed for straightforward operation and targeted heat application, improving work speed while maintaining control over solder joints. Durable construction and professional-grade heating elements support repeated use in service and installation environments.
Suitable for
 Electrical repairs on thicker wires, terminals and connectors
 Soldering of sheet metal joints and small metal fabrications
 Installation and maintenance tasks in workshops and on-site service
 Rapid replacement or rework of mechanical and electrical connections
Key specifications
 Hand tool type: two pistol-format soldering guns
 Power ratings: one high-power 140W unit and one 100W unit for varied thermal demand
 Heating performance: designed for rapid heat-up and sustained high-temperature delivery suitable for thicker conductors and metal components
 Application focus: electrical joining, terminal work and sheet-metal soldering
 Design: ergonomic hand-held form factor for targeted heat application
How to use
Operate the soldering guns according to material and joint size: choose the 140W gun for heavier gauge wires or larger metal parts that require more thermal energy, and use the 100W gun for smaller terminals or lighter work. Ensure work surfaces are secure and that appropriate personal protective equipment is worn. Allow the gun to reach operating temperature before applying solder, then heat the connection evenly and apply solder to the heated joint rather than directly to the tip. After completing the solder joint, remove heat and allow the connection to cool without disturbance to form a reliable bond.
Usage recommendations
Use appropriate rosin-core or fluxed solder suited to electrical or metal applications and clean contact surfaces before soldering. For safety and longevity, follow regular maintenance: keep tips clean, replace worn tips as needed and follow cooling and storage guidelines. Observe electrical safety practices and local regulations when working on live circuits; disconnect power where possible before soldering.

## FAQ

### How much does the Weller WLG9400K23C soldering gun set 140W/100W cost, and is it available for purchase?

The price is 90.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 17.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Weller WLG9400K23C soldering gun set 140W/100W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Weller 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 Weller 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/4361557/68522878_large.webp