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CR Sprite Extruder Heater Block Kit Extra Thermistors High Temperature Pro 300℃, Ender 3 S1 Hotend Compatible with Ender 3 S1 Pro/Ender 3 S1

  • Based on 221 reviews
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Thursday, Oct 9
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Style: A-High Temp Pro 300℃


Features

  • Professional CustomSprite Extruder Heater Block Kit Package has 2 Extra Thermistors, Plated chrome Copper & Titanium Alloy Throat Tube *1, Heater Block *1, Silicone Sock *1, Nickel-Plated Copper Nozzle *1 Compatible with Ender 3 S1/ Ender 3 S1 PRO/ CR 10 Smart Pro. (When the printing temperature is to exceed 300 C, you need to remove the silicone sock in advance).
  • High-quality thermistorThermistors that can withstand long-term, high-temperature printing up to 300 C, improving the stability and reliability of the molding process.
  • Nickel Copper Plated NozzleIt has smooth inner hole and outer surface, which is more smooth and stable for material extrusion. It can be applied to all kinds of filament materials including PLA/ TPU/ PETG/ ABS, etc. The maximum working temperature is 500.
  • Bimetal Heatbreak Throat TubeCrafted from a combination of TC4 titanium alloy and copper, this innovative design effectively reduces upward heat transfer (7 W/mK) while improving heat dissipation (400 W/mK) for stable, high-quality 3D printing.

Package Dimensions ‏ : ‎ 7.13 x 3.07 x 0.67 inches; 0.63 ounces


Item model number ‏ : ‎ Unido0205


Date First Available ‏ : ‎ February 4, 2023


Manufacturer ‏ : ‎ Unido


Best Sellers Rank: #66,096 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #989 in 3D Printer Accessories


#989 in 3D Printer Accessories:


Customer Reviews: 4.5 4.5 out of 5 stars 221 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 9

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.

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Top Amazon Reviews


  • Easy to install
Style: A-High Temp Pro 300℃
I have no idea what the nozzle size is but it’s a great product. Any help on this would be great!
Reviewed in the United States on April 29, 2025 by Mitchell

  • Easy install on my sprite pro and 40 seconds to 240c!
The ceramic hotend is a bit lacking on install instructions but easy to do. Removing the original sprite pro heat break and heater block required loosening one heatsink hex set screw and the two long screws holding the heater block onto the heatsink. I found that the original heat break due to the set screw dimpling didn’t want to pull out of the heatsink. So I just used a thin hex wrench thru the top of the extruder while pushing on the loading tab to push the heat break out. Worked and no damage. I then inserted the new hotend hear break into the heatsink making the bottom of the silo on boot even with the edge of the slanted fan bracket. This put the tip of the nozzle out har enough to have several mm of distance from the fan bracket and bed when printing. Easy enough to readjust if more clearance is wanted. I want as much of the copper heat break in the heatsink as possible. The new ceramic heater is 60 watts vs the normal 40w and does it heat fast. 40 or less seconds from room temperature to 240c and no pid recalibration needed and no thermal runaway triggered. I still did a new pid test anyway. I then set a new z offset and some test prints and DONE. For me it was a easy upgrade and so far great. Being so new I’m hoping to see spare nozzles available soon. Based on my other Creality hotend upgrades, nozzles and thermistors take a while to be available. For now printing pla and petg I should get many months of printing with what I have. I would buy again based on how it’s all working and ease of installing non my sprite pro (sprite also should be). ... show more
Reviewed in the United States on May 17, 2023 by TechPerson TechPerson

  • Great deal
Style: A-High Temp Pro 300℃
Fit perfect, and the extra parts are a good bonus.
Reviewed in the United States on January 3, 2025 by Broseph

  • Worked as intented
Style: A-High Temp Pro 300℃
Great product not a single issue.
Reviewed in the United States on January 5, 2025 by Alexander

  • Incorrect plug
Style: A-High Temp Pro 300℃
Bought this for an Ender 3 s1 and the thermistor had a much smaller plug. Was unable to get it connected. Unfortunately I didn’t find this out until well past the return date Update - seller was able to refund my purchase amount. Investigating whether this is a manufacturing error from the 3d printer or the upgrade kit. ... show more
Reviewed in the United States on April 13, 2024 by alex

  • Hot stuff
I used this on a custom CR10 and like the faster heatup time it gives. It has worked properly as it should and is a good value.
Reviewed in the United States on November 17, 2024 by UJM81

  • Not nearly as good as I hoped
PRO: This thing heats up really fast. I mean really fast. Con: you can't change nozzle size if that's something you like to try doing. The rubber sock has lost little pieces of itself over the last month or so. It's not an issue if you never have any oopsies, but with 3d printers things happen. Compared to traditional nozzles this one has a larger size footprint sitting close to the board which adds a little challenge when you're trying to peak under there to see how your extrusion is going. This also means if something isn't going right such as adhesion issues where part of the print comes up, there is more hot end to snag onto it. If you have a super level bed and are not having adhesion issues, then this is likely not going to bother youl. ... show more
Reviewed in the United States on March 13, 2024 by Tom The Husband

  • Easy upgrade
Style: A-High Temp Pro 300℃
Great part. Easy install
Reviewed in the United States on January 8, 2025 by Scott P

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