M&R Hot Air Gun Heating Core Element 4Pin
The 4-pin heating core element is a replacement component designed for hot air guns used in soldering or rework stations, especially models like the M&R hot air station. It sits inside the handle or nozzle of a hot air gun, in the path of airflow, supplying the heat required for desoldering, shrink tubing, or component rework. Physically, it consists of a metallic chamber or tube with internal heating wires, sometimes wrapped or insulated with materials such as mica or ceramic, and with four connector pins to allow electrical connection and sometimes temperature sensing. The external tube or shell often includes protective mesh or perforated metal to allow air flow while shielding the heating wire.
When installed, the element warms up quickly once power is applied and hot air begins to flow through it. Because of the 4-pin configuration, there may be additional leads for sensor or temperature feedback, giving more control or layering of safety. The build is compact but robust; the wires inside must sustain high temperatures repeatedly without failing. The insulation or casing prevents short circuits, excessive heat loss, and ensures that the hot air remains concentrated and directed through the nozzle, rather than dissipating prematurely.
Usage involves removal of the old core and insertion of the new one, ensuring correct orientation of the 4-pin connector, and making sure insulation and the ceramic or mica layers are intact. It’s a component that is subject to wear: heating-cooling cycles, oxidation, airflow stress, and possible mechanical strain from handling. Therefore the replacement part is offered by repair shops for hot air station users who want to maintain performance without buying a whole new gun. The design aims to achieve a balance: high heating efficiency, enough durability, and safe operation when properly installed.
Feature:
- It ensures a stable temperature and consistent heat distribution for optimal results.
- Strong and Durable Made of high quality materials, this heating element is built to last.
- It is resistant to wear and tear and ensures durability even with frequent use.
- It can be easily replaced if necessary, ensuring the longevity and performance of the station.
- This heating element is specially designed for 850 or 858 for SMD rework stations.
- Efficient Heating The metal heating core ensures fast and efficient heating and allows for fast and precise soldering and desoldering of mounting components.
Specifications:
| Specification | Typical Value / Detail |
|---|---|
| Power Rating: | ~ 250 W for many listings (for 220V / 250W units) |
| Voltage: | ~ 220-240 V for many units like SKU for 952 / 850A / 850B hot air stations |
| Resistance (heating element): | Around 80 Ω in a 250W core |
| Connector type: | 4-pin electrical connector |
| Material of heating element: | Nichrome wire, ceramic / mica insulation often used |
| Compatible Models: | 850, 850A, 850B, 952A, 952 series hot air rework stations etc. |
Applications:
- Replacement of failed heating core in hot air gun / rework station.
- Restoring heat output in soldering hot air handles.
- Maintenance of electronics repair equipment.
Package Contents:
- 1x M&R Hot Air Gun Heating Core Element 4Pin
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