The Weller 1237S is a modular heater for 7400, 7500, 7760, 7770 soldering tips. The 33 watt heater provides a temperature of up to 800°F. The Weller 1237S Modular Heater is a high-quality heating element designed for use with thread-on tips. With a power output of 33 watts, this heater is capable of reaching temperatures up to 800°F (427°C), making it suitable for a variety of soldering applications. The modular design allows for easy replacement of the heating element, ensuring efficient maintenance and extending the overall lifespan of the soldering tool.

Weller 1237S Modular Heater Highlights:

• Handle is an interchangeable with the SL series of complete soldering irons
• Use with standard series modular iron handles 7400, 7500, 7760 and 7770
• Interchangeable standard Line heaters for modular series handles and tips
• Standard Line heaters from 23 to 50 watts Available
• Temperature range varies from 700° F to 1100° F Based on heater wattage
• Used with standard series modular irons SL325, SL335, SL345 and SL500

Weller 1237S Modular Heater Specs:

• Brand: Weller
• SKU: 1237S
• Wattage: 33 W
• Type: Thread-On Tip
• Temperature Rating: 800°F
• Product Type: Modular Heater
• Case Size: 5.500 L x 2.500 W x 0.750 H"
• For Use With: 7400 Soldering Tip, 7500 Soldering Tip, 7760 Soldering Tip, 7770 Soldering Tip