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7.19
KeroHeat
Sengoku KeroHeat CV 23K
$124.25$149.99across 11 retailers
The Sengoku KeroHeat 23,500-BTU Indoor/Outdoor Portable Convection Kerosene Heater, CV-23K, is a powerful and versatile heating option ideal for larger spaces. It's packed with safety features and is designed for easy use, though the kerosene smell and the need for proper ventilation might be drawbacks for some users. If you need reliable, portable heat in areas beyond the reach of electric heaters, this model is a solid choice.
Model: CV-23KUPC: 795561922334
Lowest at any Popular Retailer
$160.80 at WayfairWhere to Buy
Prices last updated: April 29th 2026 2:14 am
Product Score
Based on professional reviews and customer feedback
7.19/10
Overall
7.19
Consumer
Why this score?
The Sengoku KeroHeat 23,500-BTU heater garners a moderate score due to its effective heating capabilities, as reported by users who noted its fast and reliable performance in cold conditions. However, concerns regarding the durability of the shut-off mechanism, potential odor issues, and some user experiences with malfunctioning parts have dampened its overall reception. Despite these drawbacks, it remains a valuable heating option, especially in emergency situations.
8+ Excellent6-8 Good4-6 Average<4 Poor
Score
The Sengoku KeroHeat 23,500-BTU heater garners a moderate score due to its effective heating capabilities, as reported by users who noted its fast and reliable performance in cold conditions. However, concerns regarding the durability of the shut-off mechanism, potential odor issues, and some user experiences with malfunctioning parts have dampened its overall reception. Despite these drawbacks, it remains a valuable heating option, especially in emergency situations.
7.19/10
Overall
Pros
- •High heating capacity of 23,500 BTU, suitable for large areas up to 900 sq ft.
- •Indoor and outdoor use versatility.
- •Long burn time of up to 12 hours on a full 1.allon tank.
- •Equipped with safety features like automatic safety shuff and tip-over switch.
- •Easy to operate with puso-start ignition and EZ flame adjuster.
- •Portable design for flexible placement around the home or outdoors.
Cons
- •Kerosene smell might be bothersome for some users.
- •Requires careful handling and storage of kerosene fuel.
- •Regular maintenance might be necessary to ensure efficient operation.
- •Potential indoor air quality concerns; ventilation required when used indoors.
- •Not as environmentally friendly as electric heaters.
Bottom Line
The Sengoku KeroHeat 23,500-BTU Indoor/Outdoor Portable Convection Kerosene Heater, CV-23K, is a powerful and versatile heating option ideal for larger spaces. It's packed with safety features and is designed for easy use, though the kerosene smell and the need for proper ventilation might be drawbacks for some users. If you need reliable, portable heat in areas beyond the reach of electric heaters, this model is a solid choice.
What Reviewers Are Saying
Praised
easy to use14%
heats up quickly10%
burns off kerosene smell5%
good quality5%
Criticized
quality is iffy5%
manual shut off14%
kerosene smell10%
not reliable5%
large and consumes a lot5%
smoky when runs out5%
Customer Ratings
4.41,314 reviews
5
71%
4
14%
3
6%
2
3%
1
6%
Based on 1,314 reviews from Amazon
Professional Reviews
Common Questions
The Sengoku CV 23K KeroHeat Heater can warm up spaces up to 900 square feet, as stated in the manufacturer's product description. It's pretty handy for large indoor areas and some outdoor spots where ...
Read full answer📚More About Sengoku KeroHeat CV 23K
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TLDR Review: Sengoku KeroHeat CV 23K
The Sengoku KeroHeat 23,500-BTU heater garners a moderate score due to its effective heating capabilities, as reported by users who noted its fast and reliable performance in cold conditions. However, concerns regarding the durability of the shut-off mechanism, potential odor issues, and some user experiences with malfunctioning parts have dampened its overall reception. Despite these drawbacks, it remains a valuable heating option, especially in emergency situations.
TLDR Review·1 years ago
7.19
Overall
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How many square feet can the Sengoku CV 23K KeroHeat heater warm?
Q&A·1 years ago
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How long does a tank of fuel last in the Sengoku CV 23K KeroHeat heater?
Q&A·1 years ago
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Does the Sengoku CV 23K KeroHeat heater have a safety shut-off feature?
Q&A·1 years ago
Discussion
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