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TOAUTO TRF3000 Resistance furnace 1+3KG Gold Melting Furnace 1800W 2102°F Digital Smelting Furnace Kiln Kit Tool with Graphite Mold for Jewelry Recycling Melt Scrap Copper, Gold, Silver, Aluminum 110V

  • Based on 87 reviews
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Features

  • BECOME THE MELTING MAESTROSay goodbye to sluggish melting with traditional electric furnaces! Upgrade your casting game with the TOAUTO TRF3000 Resistance Furnace, enhanced with upgraded three key features to elevate your melting experience. Get ready for effortless melting like never before!
  • KEY1-MELT IN A FLASHIntroducing the Upgrade TRF3000 Resistance Furnace, your ticket to lightning-fast metal melting!With its 1800W power and adjustable temperature up to 2102F, Copper metals could be melted completely in 25-35 minutes, which is TWICE as efficient as the previous version of the electric furnace. You'll be melting metals quicker than ever before.
  • KEY2-PRECISION AT ITS PEAKExperience the ultimate in melting precision with the TRF3000 Resistance Furnace! Our Upgraded PID Temp Controller ensures lightning-fast temperature control with minimal overshoot. Monitor and adjust temperatures effortlessly with the LED display, guaranteeing precise, consistent results every time! Its just good for new players to skilled experts!
  • KEY3-ROCK-SOLID STABILITYTOAUTO TRF3000 Electric Smelter isn't just powerful; it's stable too! With its new hexagonal base, it's as sturdy as a rock, ensuring your melting endeavors are smooth sailing. No more wobbles or tiltsjust pure, stable performance.Plus, its sleek design adds a touch of style to any workspace!
  • ALL-IN-ONE SMELTING KITGet ready to melt with ease! TOAUTO TRF3000 Smelting Furnace Kit comes with everything you need: TRF3000 melting furnace, 3KG graphite crucibles, 1KG graphite crucible, NEW 10 Holes ingot molds,tongs, gloves and Instruction manual. Whether you're a seasoned pro or a beginner, this kit has your back. Get yours today and let the smelting adventures begin!

Brand: TOAUTO


Specific Uses For Product: Jewellery Making, Jewelry Recycling, Melting Metal, Smelting Metal


Power Source: Corded Electric


Wattage: 1800 watts


Special Feature: Recycling Melt Scrap Copper, Gold, Silver, Aluminum


Specific Uses For Product: Jewellery Making, Jewelry Recycling, Melting Metal, Smelting Metal


Power Source: Corded Electric


Wattage: 1800 watts


Additional Features: Recycling Melt Scrap Copper, Gold, Silver, Aluminum


Upper Temperature Rating: 1150 Degrees Celsius


Heating Element: Ceramic


Item Weight: 7.5 Kilograms


Handle Material: Stainless Steel


Style Name: Smelting Metal


Head Style: Industrial


Brand Name: TOAUTO


Included Components: 1+3KG graphite crucibles, Gloves & Instruction manual, NEW 10 Holes ingot molds, TRF3000 melting furnace, Tongs


Model Number: TRF3000-V1


Item Type Name: TRF3000-V1


Manufacturer: TOAUTO


Manufacturer Warranty Description: TOAUTO will be provided for 1-year warranty after-sales and lifetime technical support.


Frequently asked questions

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Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great Build Quality - Slightly Faulty Component Choices (thermocoupler)
Color: Trf3000-us
Extremely well made and rock solid, however, there is one glaring issue with this furnace. The included thermocoupler seems to only be rated to 1100°C since mine burnt out after 2 sessions running at 1150°C (Max temperature). I was getting an error on the screen showing "hhhh" and it would not heat at all. I ended up purchasing a new thermocoupler and replaced it and it has been running well ever since, but I wouldn't say that is acceptable. For a $300 furnace (relatively expensive option), I wouldn't expect to have an issue with any components in the short term. I'm torn because I would have returned it if there was a convenient return option like a Whole Foods drop off. Since the only return option was UPS, I wasn't willing to wait weeks in limbo waiting for this to get returned. Now that I'm basically stuck with it, it does work well with this after market thermocoupler and it is insanely easy to use. It's very convenient having the 1kg and 3kg size crucibles. There was, however, a weird warning slip staying something about replacing the crucibles after 8 hours of use. That seemed extremely short, so to avoid any potential that the slip is correct, I have been removing the crucible when cooling the furnace down naturally and placing it on a graphite plate. All in all, it's a solid quality furnace that is a little more than I wanted to spend, especially with a faulty thermocoupler, but in perfect shape, it's a great furnace. EDIT (from ***°° to *****): This original review sparked the TOAUTO Team to reach out to me directly and offer replacements and spares for the faulty components. The level of support I am receiving is well beyond what I expect from Amazon sellers. I genuinely appreciate the seller going out of their way to make it right and getting my device in perfect condition. ... show more
Reviewed in the United States on December 28, 2025 by Tommy Flavio Orazietti

  • Great little furnace
Color: Trf3000-us
Great furnace. I was looking for something to melt gold and silver and this hits the mark. Great quality, heats rather fast and has all the tools needed for the job. The size is compact and has an even heating through the furnace. And, its safe - great mechanisms to keep lid down and tongs and gloves come with. Happy ... show more
Reviewed in the United States on February 25, 2026 by Jake P

  • Not good for copper melting
Color: Trf3000-us
Got this as a gift for my husband. He likes it for the most part but gets really upset when trying to melt copper. He's broken copper pieces down to small pieces and still has trouble with them melting. Seems to think it just doesnt get hot enough. He's been using it since December and not even a handful of times so far and its already stopped working on him twice. He's had to unplug it, let it cool down, and then start it back up to finish using. And unfortunately we are out of the return window. Highly disappointed. *UPDATE* I received an email offering to refund or send a new unit out the day I wrote the review. I responded and have yet to see anything at all. This type of horrible customer service tells you to shop from them very carefully! ... show more
Reviewed in the United States on March 7, 2026 by Emiley Smith

  • Easy to use
Color: Trf3000-us
This furnace is easy to operate, with simple temperature controls, easy to follow instructions, and it works off house current through a regular outlet. It heats up to 1150 degrees Celsius so it has the ability to melt a wide variety of metals. It comes with two different sized crucibles so you have the right tool for the job you are doing. I love that it came with heat resistant gloves that will work for most adult sized hands. I really like that the parts that wear out (like the breaker and the resistance wire) are easy to find replacements for, so this unit should be able to be kept running easily for many uses. I am very new to this, but I am very happy with this furnace for what I want to do with it. ... show more
Reviewed in the United States on February 2, 2025 by Benjamin L.

  • Having lots of fun being creative
Color: Trf3000-us
I've always enjoyed doing various types of crafts but had never tried metal working until recently. I found this furnace and decided to give it ago. It is pretty easy to use and heats up quickly. It comes with a couple of different size crucibles which you can choose the appropriate size for what you want to do. I think that the design is well thought out, and it works great. It seems like it will be very durable and should last me for a very long time. I have been enjoying melting down various types of metals and seeing what I can create from them. I think it was well worth the money and will keep me busy for a long time to come. ... show more
Reviewed in the United States on February 25, 2025 by rufus

  • Fun new hobby! Get one!!
Color: Trf3000-us
My significant other has been wanting this for such a long time. I finally decided to get us one. I’m very new to this craft, so It’s a learning experience!! So far, I’ve enjoyed every minute of having this item! It’s easy to use, especially for beginners like me. I did watch several tutorials and videos, just so I was totally comfortable. We have collected different materials, and can’t wait to try them all. I went with this one because it’s such a perfect size for storing away, not too big, or too small! I love the extra, different sized crucibles that it comes with, also the heavy duty gloves, the molds, tongs, and The Instructions!!! Great instructions are always a plus! I think it was a great purchase for the cost and quality. I’m going to come back and share my first piece, as soon as it’s complete! I’m having a lot of fun with this! ... show more
Reviewed in the United States on February 21, 2025 by Kylie P

  • Use a steel plate to set your molds on!
Color: Trf3000-us
So far, I absolutely love this furnace! A few tips from my experience: definitely preheat your molds before pouring—it makes a big difference. On the first day, I started with aluminum since it’s a bit easier to work with in my opinion. I initially set the furnace to 660°C, but the metal wasn’t as fluid as I expected and didn’t pour smoothly. Once I increased the temperature to 1000°C, it melted perfectly and was much easier to work with. On the second day, I tried copper. Unfortunately, I didn’t preheat the mold long enough, and during the pour, the copper splattered—droplets jumped out and left small burn marks in my concrete driveway. That was definitely a user error on my part! Safety note: Always wear goggles and use the heat-resistant gloves that come with the furnace—they’re essential. I also recommend placing your molds on a steel plate during pouring, especially if you’re working on concrete, because the intense heat can damage your floor. ... show more
Reviewed in the United States on April 25, 2025 by Wednesday

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