Osburn

OsburnSKU: OB04010-Bundle

Horizon

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Beyond the Size! This wood fireplace offers peace of mind due to the combination of energy efficiency and clean heating.

Full description

Heating area1,000 - 2,800 ft²

Maximum log length25"

Maximum burn time11 h

Average particulate emission rate1.6 g/h

Full specifications

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Recommended for installation

Accessories

Description

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 11 hours.

Any installation must be done according to the data and drawings detailed in the owner’s manual.

Specifications

General features

Baffle type

C-Cast or equivalent

Recommended chimney diameter

Flue outlet diameter

Firebox size (Height)

17"

Firebox size (Width)

25 3/8"

Firebox size (Depth)

17 7/8"

Overall dimension (Height)

43 3/8"

Overall dimension (Width)

50 3/4"

Overall dimension (Depth)

31 3/4"

Door opening size (Height)

12 3/4"

Door opening size (Width)

33"

High-efficiency certified appliance

Yes, EPA 2020 approved

Warranty

Limited lifetime

Minimum chimney height

15'

Maximum log length

25"

Mobile home approved

Canadian Standard (emissions)

CSA B415.1-10

USA Standard (emissions)

EPA / ASTM WK47329

Canadian Standard (safety)

ULC-S610

USA Standard (safety)

UL 127

Moulded refractory panels

Yes

Shipping weight

560 lb (254 kg)

Log positioning

Loading over width

Glass surface - W x H

29 3/4" x 13 1/2"

Stainless-steel secondary-air system

Yes

Combustion technology

Non-catalytic

Certified according to applicable standards

By an accredited laboratory (CAN/USA)

Type of chimney

CAN/ULC S629, UL 103 HT (2100 °F)

Door type

Double glass with cast iron frame

Premium quality blower included (CFM)

176 CFM included

Glass type

Ceramic glass

Appliance performance

Optimum efficiency(1)(2)

70 %

Average particulate emission rate(3)

1.6 g/h

EPA loading volume

4.28 ft²

Maximum heat output-dry cordwood(4)

95,000 BTU/h (27.8 kW)

Maximum overall heat output rate(4)(5)

43,000 BTU/h (12.6 kW)

Minimum overall heat output rate(4)(5)

16,900 BTU/h (5.0 kW)

Average overall efficiency-dry cordwood (HHV)(5)(6)

64 %

Average overall efficiency-dry cordwood (LHV)(5)(7)

69 %

Optimum heat transfer efficiency(8)

69 %

Heating area(9)

1,000 - 2,800 ft²

Average CO(10)

159.0 g/h

Maximum burn time(9)

11 h

Fuel type

Dry cordwood (16" recommended)

Overall firebox volume

4.28 ft²

Clearances

Clearance - Base of the unit to ceiling**84"84"Clearance - Combustible side mantle to unit8"8"Clearance - Combustible side wall to unit24"24"Clearance - Base of the unit to a combustible shelfN/A (non-combustible shelf only installed at least 52" from the base of the fireplace)N/A (non-combustible shelf only installed at least 52" from the base of the fireplace)

Manuals and Instructions

Consult the available manuals and leaflets for more information on performance, installation and use requirements, etc.

Installation and user's manual

Appliance dimensions

Horizon Quick Install Guide

Installation Instructions

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Frequently Asked Questions

Our stove and fireplace expert Alain answers your questions about this product.