Lamppa Manufacturing Vapor Fire 100 (VF100) is a non-catalytic forced-air furnace from Lamppa Manufacturing with 76% HHV efficiency and a 21,465–33,691 BTU/h output range.
General
Appliance type
forced-air-furnace
Combustion technology
Non-Catalytic Stove
Certified fuel
Cord Wood
Covered model numbers
Vapor Fire 100 (VF100)
Efficiency
Efficiency (HHV)
76 %
Heat output
Heat output (low)
21465 BTU/h
Heat output (high)
33691 BTU/h
Firebox volume
3.9 cu ft
Emissions
Carbon monoxide
1.46 g/min
Certification
25C tax credit eligible (≥75% HHV)
Yes
2020 NSPS compliant
Yes
Currently in production
Yes
EPA certification number
11FAF-17
What space does the Lamppa Manufacturing Vapor Fire 100 (VF100) suit?
The 3.9 cu ft firebox puts it in the large-home, overnight-burn
class.
Certified burning Cord Wood — the test fuel closest to real-world firewood.
Is the Lamppa Manufacturing Vapor Fire 100 (VF100) EPA certified?
Yes, the Lamppa Manufacturing Vapor Fire 100 (VF100) is on the EPA's current list of certified wood heaters (certification number 11FAF-17) and meets the 2020 NSPS Step 2 emission limits.
Does the Lamppa Manufacturing Vapor Fire 100 (VF100) qualify for a federal tax credit?
No — the federal 25C credit for biomass stoves was terminated for property placed in service after December 31, 2025. The Lamppa Manufacturing Vapor Fire 100 (VF100)'s certified efficiency is 76% HHV, which met the credit's ≥75% HHV threshold while it existed. State and local incentive programs may still apply — check your state energy office and air district.
