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WELLER 37UG Soldering Iron Heating Element - Weller Soldering Iron Heating Elements
WELLERWeller Soldering Iron Heating Elements

WELLER 37UG Soldering Iron Heating Element

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

Also listed as: 37 UG · 37-UG

Brand
WELLER
Item
37UG Soldering Iron Heating Element
Category
Weller Soldering Iron Heating Elements
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WELLER
Manufacturer Part Number
37UG
Compatible Tool Manufacturer Model Number
7770

Technical Documents

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WELLER Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for WELLER
Electronics assembly — WELLER WX2N station with RT-MS conical tips for fine-pitch component soldering
PCB rework and repair — WELLER WX2024N station with ET chisel tips for through-hole and surface-mount desoldering
Precision soldering in medical devices — WELLER RT-MS bent conical tips for tight-access joints
Field service maintenance — WELLER WLIR cordless iron with chisel tips for on-site repairs
Industrial control panel assembly — WELLER XNT bevel tips for terminal block and wire soldering
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WELLER 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The WELLER W100P3 is a 100 W high-output electric soldering iron with a screwdriver tip, operating within a temperature range of 600°F to 800°F. Designed for industrial applications requiring consistent heat delivery, it is suited for heavy-duty soldering tasks such as joining large-gauge wires, terminals, and components in electronics manufacturing, repair, and maintenance environments
WELLER
The WELLER W100P3 is a 100 W high-output electric soldering iron with a screwdriver tip, operating within a temperature range of 600°F to 800°F. Designed for industrial applications requiring consistent heat delivery, it is suited for heavy-duty soldering tasks such as joining large-gauge wires, terminals, and components in electronics manufacturing, repair, and maintenance environments
Electric soldering iron with station connector, rated 70 W. ESD Safe construction protects sensitive components. Suitable for electronics assembly, rework, and repair tasks requiring controlled heat application
WELLER
Electric soldering iron with station connector, rated 70 W. ESD Safe construction protects sensitive components. Suitable for electronics assembly, rework, and repair tasks requiring controlled heat application
Electric soldering iron with station connector, rated 65 W. Features a chisel tip with 1.6 mm width and adjustable temperature range from 200°F to 850°F. Used for precision soldering tasks in electronics assembly, repair, and prototyping, suitable for through-hole and surface-mount work
WELLER
Electric soldering iron with station connector, rated 65 W. Features a chisel tip with 1.6 mm width and adjustable temperature range from 200°F to 850°F. Used for precision soldering tasks in electronics assembly, repair, and prototyping, suitable for through-hole and surface-mount work
This 80 W soldering iron kit operates at 880°F to 900°F and includes a 0.375 in chisel tip. Suitable for general soldering tasks in electronics assembly, repair, and prototyping
WELLER
This 80 W soldering iron kit operates at 880°F to 900°F and includes a 0.375 in chisel tip. Suitable for general soldering tasks in electronics assembly, repair, and prototyping
The WELLER W60P3 is a 60 W electric soldering iron with a 1.6 mm screwdriver tip, operating at 600°F to 800°F. It is used for precision soldering tasks such as through-hole assembly, component replacement, and general electrical maintenance in electronics and light industrial applications
WELLER
The WELLER W60P3 is a 60 W electric soldering iron with a 1.6 mm screwdriver tip, operating at 600°F to 800°F. It is used for precision soldering tasks such as through-hole assembly, component replacement, and general electrical maintenance in electronics and light industrial applications
This WELLER soldering iron kit operates at 120 W with a temperature range of 150°F to 850°F. It includes a chisel tip with a 2.4 mm width and is ESD safe. Suitable for precision soldering tasks in electronics assembly, repair, and prototyping
WELLER
This WELLER soldering iron kit operates at 120 W with a temperature range of 150°F to 850°F. It includes a chisel tip with a 2.4 mm width and is ESD safe. Suitable for precision soldering tasks in electronics assembly, repair, and prototyping

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Replacement heating element for Weller soldering irons. Rated 33 W and 800°F. Compatible with Weller models 7400, 7500, 7760, and 7770. Used in electronics assembly and repair for precise temperature control
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Replacement heating element for Weller soldering irons. Rated 33 W and 800°F. Compatible with Weller models 7400, 7500, 7760, and 7770. Used in electronics assembly and repair for precise temperature control
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Replacement heating element for Weller soldering irons. Rated 23 W and 700°F tip temperature. Compatible with Weller models 7400, 7500, 7760, and 7770. Used for precise soldering in electronics assembly and repair
Replacement heating element for WELLER soldering irons. Rated 45 W and 900°F. Compatible with WELLER models 7400, 7500, 7760, and 7770. Used for precision soldering in electronics assembly and repair
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Replacement heating element for WELLER soldering irons. Rated 45 W and 900°F. Compatible with WELLER models 7400, 7500, 7760, and 7770. Used for precision soldering in electronics assembly and repair