DECTRA (GARN) GARN WHS-1000H and WHS1000V is a non-catalytic hydronic heater from DECTRA (GARN) with 77% HHV efficiency (previously certified, no longer in production).
Previously certified (out of production). This model appears in the
EPA Certified Wood Heater Database but is no longer on the current certified list,
which usually means it is no longer manufactured. The specifications below are its
certified figures, kept for reference and for owners of installed units. Browse
currently certified heaters for models
sold new today.
General
Appliance type
hydronic-heater
Combustion technology
Non-Catalytic Stove
Certified fuel
Cord Wood
Covered model numbers
GARN WHS-1000H and WHS1000V
Efficiency
Efficiency (HHV)
77 %
Heat output
Heat output (high)
160000 BTU/h
Emissions
Carbon monoxide
0.47 g/min
Certification
25C tax credit eligible (≥75% HHV)
Yes
2020 NSPS compliant
No
Currently in production
No
What space does the DECTRA (GARN) GARN WHS-1000H and WHS1000V suit?
Certified burning Cord Wood — the test fuel closest to real-world firewood.
Is the DECTRA (GARN) GARN WHS-1000H and WHS1000V EPA certified?
The DECTRA (GARN) GARN WHS-1000H and WHS1000V holds EPA certification number n/a but is no longer on the current certified list — it is previously certified, which usually means the model is out of production. Already-installed units are unaffected by that status in most jurisdictions.
Does the DECTRA (GARN) GARN WHS-1000H and WHS1000V 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 DECTRA (GARN) GARN WHS-1000H and WHS1000V's certified efficiency is 77% 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.
