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The Weller 37UG is a 50W modular heater designed for thread-on tips, compatible with Standard Series modular irons SL325, SL335, SL345, SL500, and modular iron handles 7400, 7500, 7760, 7770. This heating element operates at 120V, reaching a maximum operating temperature of 1,000°F. It is suitable for soldering applications on printed circuit boards and heavy wiring, ensuring efficient heat transfer for electronic devices.
This 50W modular heater is ideal for maintaining optimal performance in Weller Standard Series soldering irons, offering precise temperature control up to 1,000°F for various soldering tasks.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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