Overview
The Weller EC234 heater assembly is a replacement heating element engineered for Weller soldering iron systems. This 24V, 42W unit delivers consistent thermal output for professional electronics assembly, repair, and maintenance work. The EC234 is a plug-in style heater designed to match OEM specifications and provide reliable performance in high-volume soldering applications.
Key Features
- 24V power supply with 42W output rating
- Plug-in connection design for simple installation
- 5-inch element length optimized for soldering thermal profile
- Direct replacement for OEM Weller systems
- Durable construction for extended service life
Technical Specifications
- Input Voltage: 24V DC
- Power Rating: 42W
- Element Length: 5 inches
- Connection Type: Plug-in
- Part Number: EC234
- Manufacturer: Weller (Apex Tool Group)
Typical Applications
The Weller EC234 heater assembly is used in:
- Electronic component assembly and rework
- Printed circuit board (PCB) soldering and repair
- Automotive electronics maintenance
- Industrial electronics manufacturing
- Field service and troubleshooting of solder joints
Compatibility & Replacements
Compatible With
- Weller EC1201A Soldering Iron
- Weller TC201T Soldering Iron
- Weller PES51 Station
- Weller WTCPT Soldering Station
- Weller TC201 Series irons
Replaces / Drop-In Replacement For
The EC234 serves as a direct replacement heater element for Weller EC1201A, TC201T, and WTCPT soldering systems. Note: If used on irons manufactured prior to 2000, a new BA60 barrel nut assembly is required for proper fitment.
Works With
- All standard Weller soldering station controllers compatible with EC1201A-series irons
- Plug-and-play installation with existing Weller iron assemblies
- Industry-standard 24V soldering iron power supplies


