We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Weller T4037S 45 W soldering heating element, metallic cylinder with threaded base

Weller

Weller T4037S 45 W Soldering Element

SKU CH-SVNX-E156F

A 45 W soldering iron heating element operating at 120 V with a maximum temperature of 900 °F, compatible with Weller models 7400, 7500, 7760 and 7770

  • TypeSolders & Supplies
  • 45 W power for fast heat-up on compatible Weller irons
  • 900 °F maximum temperature handles demanding soldering tasks
  • UL Listed safety certification meets recognised electrical standards
  • Direct-fit replacement for models 7400, 7500, 7760 and 7770
  • 120 V operation suits standard bench power supplies

Weller T4037S 45 W Soldering Element

This Weller T4037S is a 45 W heating element designed for compatible Weller soldering irons. It operates on 120 V power and reaches a maximum temperature of 900 Degrees F. The element is UL Listed and intended as a direct replacement part.

Suits owners of Weller 7400 7500 7760 7770 models

Technicians who use Weller 7400 7500 7760 or 7770 soldering stations can install this element to restore performance. Users with different station models or those requiring a different wattage rating should verify compatibility before purchase.

45 W capacity for standard soldering tasks

The 45 W rating provides sufficient heat for general electronics work and through-hole soldering. It reaches 900 Degrees F for effective joint formation. Demanding applications requiring higher thermal recovery or heavier gauge work may exceed the capabilities of this element.

Highlights

  • 45 W power for fast heat-up on compatible Weller irons
  • 900 °F maximum temperature handles demanding soldering tasks
  • UL Listed safety certification meets recognised electrical standards
  • Direct-fit replacement for models 7400, 7500, 7760 and 7770
  • 120 V operation suits standard bench power supplies

Specifications

BrandWeller
TypeSolders & Supplies

Questions about this item

Which Weller iron handles accept the T4037S 45 W element?

It fits Weller models 7400, 7500, 7760 and 7770; verify the handle model number before ordering.

Does the 45 W element run on 120 V mains or does it need a power station?

The element is rated for 120 V operation, so it plugs directly into standard North American mains without a separate controller.

How can I confirm the element is heating to its 900 °F maximum after installation?

Use a tip thermometer on the iron tip; a reading near 900 °F indicates the element is performing to specification.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.