Blaze King
Blaze King Princess 29 Wood Insert w/ Fan
Best high-efficiency wood insert for homeowners seeking long, overnight burn times.
The Blaze King Princess 29 Wood Insert with Fan is designed to efficiently heat homes ranging from 800 to 2,300 sq.ft. Its substantial 2.6 cu.ft. firebox can hold up to 53 lbs of wood, allowing for extended burn times of up to 29 hours on a low setting. The steel firebox extends 11 inches from the fireplace, maximizing heat radiation into the room while fitting into smaller openings. This EPA-approved insert boasts an impressive 75.4% efficiency and a low emissions rate of 1.26 grams per hour, making it a powerful and environmentally conscious heating solution.
$3650.87
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 100
#3 in Wood Stoves
Price vs Category Average
+72%
Above average
Efficiency
79.7
/ ~% HHV
Who it's for
- Eco-conscious buyers prioritizing fuel efficiency and lower emissions
- Homeowners seeking overnight heat without frequent refueling
- Busy users wanting consistent temperatures without manual monitoring
Who should skip it
- Casual users preferring a simple, plug-and-play heating experience
- Design-focused homeowners wanting a modern, stylish fireplace aesthetic
- Minimalists looking for a low-maintenance heating solution
Performance breakdown
Burn Efficiency
Catalytic technology delivers industry-leading heat retention and minimal fuel waste.
Burn Duration
Extended burn times allow for nearly a full day of consistent heat.
Environmental Impact
Ultra-low emission rates make this one of the cleanest burning options available.
Heating Capacity
Easily manages large living spaces with impressive BTU output and coverage.
Maintenance Ease
The deep firebox design significantly reduces the frequency of ash removal.
Installation Versatility
Clever design allows this powerful unit to fit into smaller fireplace openings.
Key Specs
Efficiency
~79.7% HHV
Emissions
~1 g/hr
Firebox Volume
2.57 cu ft
Burn Time
Up to 29 hours on low; around 9 hours on high
Heat Output
Approx. 30,200 BTU/hr on high; ~9,000–11,700 BTU/hr on low
Heating Range
1,000–2,300 sq ft
Weight
~325 lb
Flue Collar Size
6" diameter
Features
- Built-in thermostat for automatic air intake adjustment
- Catalytic combustor for high efficiency and reduced emissions
- Low flue temperature (200–300 °F) for maximum heat retention
- Significant wood savings compared to non-catalytic systems
- Quiet operation with included 60 CFM blower
- Deep firebox accommodates large logs
- Clean burning with ultra-low emissions
- Large firebox for extended burn times and less ash removal
- Deep firebox design minimizes frequent ash removal
- Steel firebox extends outward to radiate more heat into the room
- Designed to fit into smaller fireplace openings
- High efficiency and low emissions
- Includes fan for improved heat distribution
What customers say
Customers consistently praise the Blaze King Princess 29 for its exceptional burn times and steady heat output. Many owners appreciate how this insert transforms their living space into a warm sanctuary without constant refueling. The build quality feels substantial and reliable, offering peace of mind during cold winter nights. While the initial investment is significant, the efficiency and reduced wood consumption provide long term value. Users find the thermostat control intuitive, making it easy to maintain a comfortable temperature throughout the home. It is a dependable choice for those seeking consistent warmth and high performance.
Know before you buy
On a low setting, this insert can provide a burn time of up to 29 hours. This extended performance is made possible by its large 2.6 cubic foot firebox and catalytic combustion technology.
Yes, the unit is specifically designed to fit into smaller fireplace openings. While the steel firebox extends 11 inches into the room to maximize heat radiation, the chassis is engineered for versatile installation.
No, the thermostat is automatic. It monitors the heat output and adjusts the air intake for you, ensuring a consistent temperature and efficient wood consumption without constant manual intervention.
The Princess 29 is rated to heat homes ranging from 800 to 2,300 square feet. Its performance makes it a strong choice for medium-to-large living areas.
The included 60 CFM blower is designed for quiet operation. It effectively circulates heat throughout your room without creating significant background noise.
Because of the deep firebox design and high-efficiency catalytic combustion, the unit produces very little ash. You will find that you need to clean it out much less frequently than with standard non-catalytic wood stoves.
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