Pacific Energy Fireplace Products Limited NEO 2.5 LE2 vs Stove Builder International 1.4R Series: Osburn 950 N

The Pacific Energy Fireplace Products Limited NEO 2.5 LE2 is the cleaner burner: 1.6 g/hr certified particulate emissions versus 1.7 g/hr. The Stove Builder International 1.4R Series: Osburn 950 N is the more efficient unit: 74% versus 73% HHV — more heat from every cord. The Stove Builder International 1.4R Series: Osburn 950 N produces more peak heat (71,279 vs 29,536 BTU/h), suiting roughly 2,050–2,850 sq ft. The Pacific Energy Fireplace Products Limited NEO 2.5 LE2 has the larger firebox (1.88 vs 1.67 cu ft), which generally means longer burns between reloads.

Pacific Energy Fireplace Products Limited NEO 2.5 LE2 Stove Builder International 1.4R Series: Osburn 950 N
Appliance type wood-stove wood-stove
Combustion technology Non-Catalytic Stove Non-Catalytic Stove
Certified fuel Crib Wood Cord Wood
Emission rate 1.6 g/hr 1.7 g/hr
Efficiency (HHV) 73 % 74 %
Heat output (low) 13240 BTU/h 18785 BTU/h
Heat output (high) 29536 BTU/h 71279 BTU/h
Firebox volume 1.88 cu ft 1.67 cu ft
Carbon monoxide 1.6 g/min 1.3 g/min
25C tax credit eligible (≥75% HHV) No No
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 386-24 412-26
Covered model numbers NEO 2.5 LE2, NEO 2.5 Insert LE2 1.4R Series: Osburn 950 N, Escape 1200 N, Gateway 1400 N, Solution 1.4 N, Spark II N, Fox N, Deco Nano N, S250 N, HES140 N, Blue Ridge 100 N, SP1400 N, SL1400 N

Frequently asked questions

Which burns cleaner, the Pacific Energy Fireplace Products Limited NEO 2.5 LE2 or the Stove Builder International 1.4R Series: Osburn 950 N?

The Pacific Energy Fireplace Products Limited NEO 2.5 LE2: 1.6 g/hr certified particulate emissions versus 1.7 g/hr for the Stove Builder International 1.4R Series: Osburn 950 N.

Are the Pacific Energy Fireplace Products Limited NEO 2.5 LE2 and Stove Builder International 1.4R Series: Osburn 950 N both EPA certified?

Yes — both appear on the U.S. EPA's current list of certified wood heaters, and every figure on this page comes from their certification records.