
OsburnWood FireplacePremium ($$$)Part Number: OB04010
Wood Fireplace Specifications
- Installation Scenario
- Blank Wall, Fireplace Replacement, New Construction
- Heat Output
- Significant
- Front Width
- 33 in.
- Back Width
- 33 in.
- Opening Height
- 12.75 in.
- Depth
- 26.875 in.
About the Osburn Horizon
Beyond the Size! This wood fireplace offers peace of mind due to the combination of energy efficiency and clean heating. A simple solution; its clean design suits any type of decor.
Large fireplace. Behind its large glass door, the 4.28 cubic foot combustion chamber can hold an impressive 60 lbs of wood.
Low emissions. This energy efficient fireplace complies with the EPA’s clean-air standards (only 1.6 g/hr of emissions) in particular through the intelligent air control mechanism is a patented design that optimizes combustion quality.
High efficiency. The Horizon fireplace is capable of heating large spaces and burns for 10 hours.
• Fuel type : Dry cordwood (16″ recommended)
• Recommended heating area-ft² : () 1,000 – 2,800
• Overall firebox volume-ft³ : 4.28
• EPA loading volume-ft³ : 4.28
• Maximum burn time : () 11 h
• Maximum heat output-dry cordwood : (2) 95,000 BTU/h (27.8 kW)
• Overall heat output rate < : (2) (3) 16,900 BTU/h (5.0 kW) to 43,000 BTU/h (12.6 kW)
Average overall efficiency (dry cordwood) : (3) 64 % (HHV) (4) 69 % (LHV) (5)
Optimum efficiency : (6) (7) 70 %
Optimum heat transfer efficiency : (8) 69 %
Average particulate emissions rate : (9) 1.6 g/h
Average CO : (10) 159.0 g/h
Common Questions
Are wood fireplaces still a practical way to heat?
Yes. Modern EPA-certified wood fireplaces are built to strict federal standards, and wood heat remains popular with homeowners looking to offset heating costs, reduce energy dependency, and enjoy the cozy, radiant warmth only a wood fire provides.
From our guide: Wood Stoves & Fireplace Inserts: Ultimate Home Heating Guide
What does clearance to combustibles mean?
It’s the required minimum air space between a heat-producing appliance and any material that can burn. Following the manufacturer’s clearances protects your framing, drywall, and furniture, and The Stove Shop’s NFI-certified installers handle it on every job.
From our guide: What Does Clearance to Combustibles Mean?
How long does installation take?
Shorter than you’d think. While permits and parts take a few weeks in the background, the actual in-home disruption for most projects is limited to just one day, and inserts often take only half a day when gas and electric are already in place.
From our guide: How Long Does a New Fireplace Installation Take?
How do you find out what the Osburn Horizon would cost for your home?
Use the Get Instant Estimate button on this page. Answer a few questions about your space and you’ll get an estimate for the unit and the venting your installation needs, with no phone call required.
Serving Southeastern Pennsylvania
The Stove Shop installs and services fireplaces, stoves, and inserts from the Phoenixville, PA showroom, serving Chester Springs, Chesterbrook, Coatesville, Collegeville, Conshohocken, Creamery, and towns across the region. See our full service radius.