WELLER Heating Element: 50 W, 1,000°F
The WELLER Heating Element (MPN 37UG) is a 50 W, 1,000°F soldering iron heating element designed for use with WELLER models 7400, 7500, 7760, and 7770. It is compatible with tool manufacturer model number 7770.
SKU 3G-OTH-358581
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Product Description
The WELLER Heating Element (MPN 37UG) is a 50 W, 1,000°F soldering iron heating element designed for use with WELLER models 7400, 7500, 7760, and 7770. It is compatible with tool manufacturer model number 7770.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WELLER Heating Element 37UG used for?
The WELLER Heating Element 37UG is a 50 W, 1,000°F replacement part for soldering irons. It is designed for use with WELLER models 7400, 7500, 7760, and 7770, providing consistent heat for precision soldering in electronics assembly, repair, and industrial manufacturing.
What are the specifications of the WELLER Heating Element 37UG?
The WELLER Heating Element 37UG is rated at 50 W and reaches 1,000°F. It is compatible with WELLER tool model 7770 and fits models 7400, 7500, 7760, and 7770. The manufacturer part number is 37UG, and it is a genuine WELLER replacement heating element.
Where to buy the WELLER Heating Element 37UG worldwide?
3G Electric supplies the WELLER Heating Element 37UG to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine WELLER replacement heating element for your soldering iron.
How to install the WELLER Heating Element 37UG?
To install the WELLER Heating Element 37UG, first disconnect the soldering iron from power and allow it to cool. Remove the old heating element by unscrewing the retaining nut, then insert the new element and secure it. Reassemble the iron and test at low temperature before full use.
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Common applications for WELLERWELLER Products
3G Electric supplies WELLER weller soldering iron heating elements. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










