Blaze King Industries King KE40 (3) vs Pacific Energy Fireplace Products Limited NEO 2.5 LE2

The Blaze King Industries King KE40 (3) is the cleaner burner: 1 g/hr certified particulate emissions versus 1.6 g/hr. The Blaze King Industries King KE40 (3) is the more efficient unit: 81% versus 73% HHV — more heat from every cord. The Blaze King Industries King KE40 (3) produces more peak heat (38,516 vs 29,536 BTU/h), suiting roughly 1,100–1,550 sq ft. The Blaze King Industries King KE40 (3) has the larger firebox (4.55 vs 1.88 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Blaze King Industries King KE40 (3) is a catalytic stove 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.

Blaze King Industries King KE40 (3) Pacific Energy Fireplace Products Limited NEO 2.5 LE2
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Non-Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 1 g/hr 1.6 g/hr
Efficiency (HHV) 81 % 73 %
Heat output (low) 10392 BTU/h 13240 BTU/h
Heat output (high) 38516 BTU/h 29536 BTU/h
Firebox volume 4.55 cu ft 1.88 cu ft
Carbon monoxide 0.49 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 220-19 386-24
Covered model numbers King KE40 NEO 2.5 LE2, NEO 2.5 Insert LE2

Frequently asked questions

Which burns cleaner, the Blaze King Industries King KE40 (3) or the Pacific Energy Fireplace Products Limited NEO 2.5 LE2?

The Blaze King Industries King KE40 (3): 1 g/hr certified particulate emissions versus 1.6 g/hr for the Pacific Energy Fireplace Products Limited NEO 2.5 LE2.

Are the Blaze King Industries King KE40 (3) 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.