Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) vs Pacific Energy Fireplace Products Limited NEO 2.5 LE2

The Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) is the cleaner burner: 0.53 g/hr certified particulate emissions versus 1.6 g/hr. The Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) is the more efficient unit: 80% versus 73% HHV — more heat from every cord. The Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) produces more peak heat (33,424 vs 29,536 BTU/h), suiting roughly 950–1,350 sq ft. The Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) has the larger firebox (3.16 vs 1.88 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) is a hybrid and the Pacific Energy Fireplace Products Limited NEO 2.5 LE2 a non-catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.

Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) Pacific Energy Fireplace Products Limited NEO 2.5 LE2
Appliance type wood-stove wood-stove
Combustion technology Hybrid Non-Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 0.53 g/hr 1.6 g/hr
Efficiency (HHV) 80 % 73 %
Heat output (low) 14846 BTU/h 13240 BTU/h
Heat output (high) 33424 BTU/h 29536 BTU/h
Firebox volume 3.16 cu ft 1.88 cu ft
Carbon monoxide 0.2 g/min 1.6 g/min
25C tax credit eligible (≥75% HHV) Yes No
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 390-25 386-24
Covered model numbers Green Mountain 80-1 (Model 8681), Okemo (Model 8380), Hipster 30 (Model 8280) NEO 2.5 LE2, NEO 2.5 Insert LE2

Frequently asked questions

Which burns cleaner, the Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) or the Pacific Energy Fireplace Products Limited NEO 2.5 LE2?

The Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681): 0.53 g/hr certified particulate emissions versus 1.6 g/hr for the Pacific Energy Fireplace Products Limited NEO 2.5 LE2.

Are the Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681) and Pacific Energy Fireplace Products Limited NEO 2.5 LE2 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.