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Sengoku Indoor & Outdoor Kerosene Heater, 23,500 BTU, Portable Use, Black - Cordless Heater for Home, Garage, Basement, and Camping

  • Based on 1,559 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Spreetail

Arrives Saturday, Sep 27
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Size: 23,000 BTU


Color: Black


Features

  • Portable 23,500 BTU kerosene heater is ideal for creating cozy atmospheres indoors or outdoors while providing superior heat with a heating zone capacity of up to 1,000 square feet
  • Fuel capacity of 1.9 gallons, ensuring you stay warm for up to 12 hours and is safe for use inside offices, garages, poorly insulated rooms, outdoor patios, and other hard-to-heat spaces
  • Non electric heater has automatic safety shut-off and start push-button to make it easy to light without matches or electricity, with an EZ Flame adjuster, tip-over safety switch, and protective safety grills
  • Includes a siphon pump for quick, safe, and convenient transfer of kerosene to heat without any mess and 2 D batteries for everyday supplemental heating needs in emergency situations
  • Kerosene space heater measures 25.5 inches long, 18.13 inches wide, and 18.13 inches tall with a weight of 21.8 pounds for simple carrying and has a neutral black color design

Brand: KeroHeat


Special Feature: Manual


Color: Black


Form Factor: Portable Heater with Wheels


Indoor/Outdoor Usage: Indoor


Brand: KeroHeat


Special Feature: Manual


Color: Black


Form Factor: Portable Heater with Wheels


Indoor/Outdoor Usage: Indoor


Product Dimensions: 18.13"D x 18.13"W x 25.25"H


Recommended Uses For Product: Garage, Home, Office, Patio


Mounting Type: Floor Mount


Room Type: Bedroom, Home Office, Study Room


Heating Coverage: 1000 square foot


Burner type: Radiant


Heat Output: 23500 British Thermal Units


Fuel Type: Kerosene


Amperage: 28.93 Amps


UPC: 795561922365


Manufacturer: Sengoku


Item model number: CV-23K(H)


Care instructions: Hand Wash


Assembly required: No


Number of pieces: 1


Warranty Description: 2 Year Limited Manufacturer’s Warranty.


Batteries required: No


Included Components: (1) Kerosene Heater


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 27

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Excellent heater for garage
Size: 23,500 BTU Color: White
This heater puts out a ton of heat and is very simple to use. I would caution anyone buying this to keep the instructions manual and follow it very carefully, however all use and maintenance procedures are very simple. This thing works extremely well to heat my detached garage that is about 1,000 square feet. Used it the other night and it heated my entire garage from 40F to over 70F in about two hours. ... show more
Reviewed in the United States on February 24, 2025 by Zach trammel

  • Excellent Product
Size: 23,500 BTU Color: White
Excellent Product
Reviewed in the United States on August 11, 2025 by Terance C.

  • Alternate heat source…CHECK
Size: 23,500 BTU Color: White
I purchased this kerosene heater because I did not have an alternate heat source when my power goes out. I’ve had this brand before and needed a new one. (SIMPLY FOLLOW ALL THE DIRECTIONS.)
Reviewed in the United States on July 19, 2025 by Eva

  • Weak Manual Shut off Lever - Company backs up Warranty
Size: 23,500 BTU Color: White
As others have mentioned, the manual shut off lever is made of some type of plastic and is easy to break. The part that needs to be replaced is the OS-CVK31 Tipover Switch. However, if you go to the site, the CV-23K is not listed as one of the options and I could not find the same part listed for another lantern-there is no option for even ordering a replacement part. I registered my product and received a warranty number, but also received an email error for the registration. I sent email to [email protected], but that was returned with a "mailbox quote exceeded" error. I attempted calling 877-438-4328 but on trying several options, was unable to access anything other than full mailbox errors. The heater is still functional and I do not want to go through the hassle of returning the product. I also lodged a complaint with the Better Business Bureau at their Cleveland (25975 Emery Rd Ste B) address. The Sengoku business listed there has the same telephone # and website address listed on the manual. I'll give it a few weeks and see what happens. I'll update if the company ever responds. 1/20/2015 When I realized yesterday was MLK holiday, I resent the email - "Mailbox quota exceeded". I then called and this time was able to reach a real person. I was told I could not be sent a spare part because they have no spare parts. Sengoku offered to send a complete replacement lantern if I would fax a receipt. I will do this, report back, and modify rating appropriately. Meanwhile I'll change the title from "Do not purchase - NO Warranty Support" to Warranty support pending. I have also withdrawn my complaint from the BBB. 1/23/2015 A completely new Kerosene lantern appeared on my doorstep today. I'm changing my title again to "Weak Manual Shut off Lever - Company backs up Warranty" and have boosted the rating to 4 stars. Other versions of this lantern appear to have a metal shut off lever, though that may have been changed to keep it from overheating and burning users. The large empty space below the lever encourages one to push hard, though only a very slight down pressure is needed to trigger the lantern off. If you are gentle with this switch, you should have no trouble. I am mystified as to why the company does not just remove the Tipover Switch (~$10.50 retail) to replace broken ones and then simply reconstruct the lantern for future sale when the part becomes available. ... show more
Reviewed in the United States on January 19, 2015 by AltaCockr

  • Heater
Size: 23,500 BTU Color: White
Done its job heating when we had a power outage
Reviewed in the United States on August 8, 2025 by Pam Ellis

  • Great helper during the winter season.
Size: 23,500 BTU Color: White
This heater is our winter savior! It doesn't just heat the room, but does it in a much faster manner, thus creating nice and comfortable leaving environment when it's most needed. We usually use this heater in order to boost up the heating procedure and, once the temperature has been reached the desirable level, we turn it off. That helps to save the level of oxygen in the room, to save the fuel and the electricity. Another good feature of this heater is that it moves the excess moisture form the leaving space. We leave near the ocean and, in winter time, severe fogs, strong winds and ocean mist get "into the bones". The heater makes the room warm and cozy. The wick should be serviced regularly, according to instruction. It really helps maintaining the flow of the flame - and the life of the filter itself. Some people comment on the kerosene odour, and it's, indeed, evident during the refilling and at the moments of igniting-warming-up and of the extinguishing the heater. But sometimes some regular cooking brings more fume than this device does. And it, as well as the smell of the kerosene, goes away with a brief room ventilation. I personally do not find the smell of the kerosene much offensive. It's, of course, my personal opinion. Once it's heated, there hardly any smell at all. The same goes with the intervals of no usage: the canister is quite well isolated. The electronic ignition works well only with the fresh, new wick. Otherwise the spark eventually stops reaching the wick. I have expected that form the start and found that, even after proper wick adjustment, the ignition isn't as reliable as with the new one. But igniting the heater with the match is no hassle at all. ... show more
Reviewed in the United States on January 25, 2015 by RoyLegrand

  • Very nice heater but……
Size: 23,500 BTU Color: White
Overall I really like this heater so far. It was easy to put together and is easy to use. The con is the outrigger looking things you are supposed to install. They are very much a tripping hazard. I don’t know if there is a law saying that these heaters have to have them but they were more hazardous then what they seem to protect you from. ... show more
Reviewed in the United States on January 21, 2025 by Into a wide range of things Into a wide range of things

  • OK but cheaply designed and built
Size: 23,500 BTU Color: White
Item packed great. Lousy instructions for assembling, also found the hardware cheap. Screws stripped out on the brackets that hold the wire safety cage to the heater. The 2 "C" Chinese made batteries were dead on arrival. The unit lit correctly 1 time, after that the glow plug is not working properly. All in all it produces good heat. I use it in a garage. I also am using the manual lighting method by using a long reach BIC BBQ lighter. To get the heater started you have to be pretty flexible and able to either sit on the floor or bend over to get too the controls. I am still looking for a new glow plug but cannot find one. I do not recommend this product unless you are up to playing with it. I do not recommend this for any senior citizens. ... show more
Reviewed in the United States on March 24, 2025 by Paul L

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