High-Efficiency Wood Heaters (≥75% HHV)

Heaters with a certified efficiency of at least 75% measured against the higher heating value (HHV) of the fuel — the threshold the former federal 25C biomass-stove tax credit used.

221 certified models in this category.

Model	Combustion technology	Emission rate	Efficiency (HHV)	Heat output (high)	Firebox volume	Currently in production
509 Fabrications Chinook VCV 2.1.5	Catalytic Stove	1.3 g/hr	79 %	36400 BTU/h	2.176 cu ft	Yes
A. J. Wells and Sons Charnwood Skye E700	Non-Catalytic Stove	1.7 g/hr	77 %	29850 BTU/h	0.82 cu ft	Yes
Aduro AS H1 Hybrid	Non-Catalytic Stove	1.2 g/hr	80 %	53832 BTU/h	0.653 cu ft	Yes
Advanced Climate Technologies CP 1000	Non-Catalytic Stove	—	87 %	1030000 BTU/h	—	No
Advanced Climate Technologies CP 1700	Non-Catalytic Stove	—	89 %	1650000 BTU/h	—	No
Advanced Climate Technologies CP 500	Non-Catalytic Stove	—	88 %	532000 BTU/h	—	No
Advanced Climate Technologies CP 850	Non-Catalytic Stove	—	88 %	840000 BTU/h	—	No
ARADA STOVES Farringdon 16	Catalytic Stove	1.5 g/hr	77 %	27025 BTU/h	1.57 cu ft	Yes
ARDISAM Castle Serenity 41278	Non-Catalytic Stove	1 g/hr	78 %	26493 BTU/h	—	Yes
Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2)	Catalytic Stove	1.05 g/hr	80 %	31092 BTU/h	1.86 cu ft	Yes
Blaze King Industries 25 Series: Sirocco 25 (SC25) Insert	Catalytic Stove	0.74 g/hr	79 %	24085 BTU/h	2.08 cu ft	Yes
Blaze King Industries 30.2 Series: Sirocco 30.2 (SC30.2)	Catalytic Stove	0.81 g/hr	83 %	36076 BTU/h	2.843 cu ft	Yes
Blaze King Industries Ashford AF20.2	Catalytic Stove	0.73 g/hr	77 %	29785 BTU/h	1.82 cu ft	No
Blaze King Industries Ashford AF20.2 (2)	Catalytic Stove	1.05 g/hr	80 %	31092 BTU/h	1.86 cu ft	No
Blaze King Industries Ashford AF25	Catalytic Stove	0.9 g/hr	77 %	26290 BTU/h	2.3 cu ft	No
Blaze King Industries Ashford AF30.2	Catalytic Stove	0.8 g/hr	76 %	27116 BTU/h	2.9 cu ft	No
Blaze King Industries King KE40	Catalytic Stove	1.1 g/hr	81 %	34985 BTU/h	4.35 cu ft	No
Blaze King Industries King KE40 (2)	Catalytic Stove	1 g/hr	81 %	38516 BTU/h	4.25 cu ft	No
Blaze King Industries King KE40 (3)	Catalytic Stove	1 g/hr	81 %	38516 BTU/h	4.55 cu ft	Yes
Blaze King Industries Princess PE32	Catalytic Stove	0.4 g/hr	80 %	31478 BTU/h	2.91 cu ft	No
Blaze King Industries Princess PE32 (2)	Catalytic Stove	0.55 g/hr	82 %	34435 BTU/h	2.86 cu ft	Yes
Blaze King Industries Princess PI29 Insert	Catalytic Stove	1.3 g/hr	75 %	24348 BTU/h	2.6 cu ft	No
Blaze King Industries Princess PI29 Insert (2)	Catalytic Stove	1 g/hr	80 %	30194 BTU/h	2.63 cu ft	Yes
Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 360	Non-Catalytic Stove	2.1 g/hr	82 %	148625 BTU/h	9.98 cu ft	Yes
Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560	Non-Catalytic Stove	3.3 g/hr	84 %	194724 BTU/h	13.76 cu ft	No
Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 760	Non-Catalytic Stove	3 g/hr	83 %	235938 BTU/h	23.2 cu ft	No
Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960	Non-Catalytic Stove	3.3 g/hr	86 %	378339 BTU/h	32 cu ft	Yes
Central Boiler Inc.- WoodMaster Classic Edge 350	Non-Catalytic Stove	3.6 g/hr	79 %	177802 BTU/h	—	No
Central Boiler Inc.- WoodMaster Classic Edge 560.1	Non-Catalytic Stove	—	83 %	171956 BTU/h	13.72 cu ft	Yes
Central Boiler Inc.- WoodMaster Classic Edge 760.1	Non-Catalytic Stove	—	83 %	256550 BTU/h	22.09 cu ft	Yes
Central Boiler Inc.- WoodMaster Classic Edge 865	Non-Catalytic Stove	—	83 %	237755 BTU/h	22.68 cu ft	Yes
Central Boiler Inc.- WoodMaster E-Classic 1450	Non-Catalytic Stove	4.7 g/hr	78 %	214000 BTU/h	—	No
Central Boiler Inc.- WoodMaster Maxim M255 PE	Non-Catalytic Stove	—	89 %	182504 BTU/h	—	Yes
Central Boiler Inc.- WoodMaster Maxim M255P/M255PE	Non-Catalytic Stove	0.8 g/hr	82 %	165215 BTU/h	—	No
DECTRA (GARN) GARN WHS-1000H	Non-Catalytic Stove	—	77 %	160000 BTU/h	8.83 cu ft	No
DECTRA (GARN) GARN WHS-1000H and WHS1000V	Non-Catalytic Stove	—	77 %	160000 BTU/h	—	No
Dovre Incorporated Norflam Harbor Light	Non-Catalytic Stove	1.9 g/hr	76 %	51616 BTU/h	1.554 cu ft	Yes
EcoVision Kiwi VcV 2.1	Catalytic Stove	1.3 g/hr	77 %	28800 BTU/h	2.15 cu ft	No
Effecta Energy Solutions Komplett III LIGHT 20 KW	Non-Catalytic Stove	—	85 %	68000 BTU/h	—	No
Effecta Energy Solutions Komplett III LIGHT 25 KW	Non-Catalytic Stove	—	86 %	85000 BTU/h	—	No
Effecta Energy Solutions Komplett III LIGHT 35 KW	Non-Catalytic Stove	—	85 %	120000 BTU/h	—	No
Effecta Energy Solutions Smart 40	Non-Catalytic Stove	—	75 %	142600 BTU/h	—	No
Effecta Energy Solutions Smart 55	Non-Catalytic Stove	—	83 %	183573 BTU/h	—	No
Esse Engineering Bakeheart	Non-Catalytic Stove	2.15 g/hr	75 %	48685 BTU/h	1.09 cu ft	Yes
Evoworld HP 14	Non-Catalytic Stove	—	88 %	47800 BTU/h	—	No
Evoworld P 100	Non-Catalytic Stove	—	88 %	360000 BTU/h	—	No
Evoworld P 200	Non-Catalytic Stove	—	86 %	699000 BTU/h	—	No
Evoworld P28	Non-Catalytic Stove	—	85 %	94200 BTU/h	—	No
Evoworld P50	Non-Catalytic Stove	—	90 %	163000 BTU/h	—	No
FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R	Catalytic Stove	0.95 g/hr	78 %	33155 BTU/h	2.92 cu ft	Yes
FPI/Regency Fireplace Products CI2700-1	Catalytic Stove	1.1 g/hr	77 %	27168 BTU/h	1.83 cu ft	Yes
FPI/Regency Fireplace Products F1500	Catalytic Stove	1 g/hr	78 %	24488 BTU/h	0.98 cu ft	Yes
FPI/Regency Fireplace Products F2500	Catalytic Stove	1 g/hr	76 %	50349 BTU/h	2.24 cu ft	No
FPI/Regency Fireplace Products F2500-1	Catalytic Stove	1.4 g/hr	78 %	29795 BTU/h	2.3 cu ft	Yes
FPI/Regency Fireplace Products F3500	Catalytic Stove	0.9 g/hr	81 %	36174 BTU/h	3.04 cu ft	No
FPI/Regency Fireplace Products F3500B-1	Catalytic Stove	1.1 g/hr	76 %	30659 BTU/h	3.024 cu ft	Yes
FPI/Regency Fireplace Products F5200	Catalytic Stove	0.9 g/hr	80 %	47081 BTU/h	4.42 cu ft	No
FPI/Regency Fireplace Products F5200 (2)	Catalytic Stove	0.84 g/hr	80 %	36398 BTU/h	4.42 cu ft	Yes
FPI/Regency Fireplace Products I2500	Catalytic Stove	1 g/hr	76 %	42995 BTU/h	2.24 cu ft	No
Freedom Stoves Independence PS21	Non-Catalytic Stove	1.6 g/hr	78 %	27884 BTU/h	—	Yes
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Pellet 60	Non-Catalytic Stove	1.4 g/hr	81 %	212443 BTU/h	—	Yes
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 100	Non-Catalytic Stove	—	88 %	341000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 15	Non-Catalytic Stove	—	87 %	50800 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 20	Non-Catalytic Stove	—	87 %	68200 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 32	Non-Catalytic Stove	—	87 %	109000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 38	Non-Catalytic Stove	—	86 %	130000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 48	Non-Catalytic Stove	—	86 %	164000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 60	Non-Catalytic Stove	—	86 %	200000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 8	Non-Catalytic Stove	—	88 %	35800 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 80	Non-Catalytic Stove	—	87 %	273000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H PE1 Pellet 20	Non-Catalytic Stove	0.42 g/hr	78 %	67744 BTU/h	—	Yes
Fröling Heizkessel und Behälterbau Ges.m.b.H PE1 Pellet 35	Non-Catalytic Stove	0.68 g/hr	80 %	121300 BTU/h	—	Yes
Fröling Heizkessel und Behälterbau Ges.m.b.H S3 Turbo 30	Non-Catalytic Stove	—	77 %	99594 BTU/h	4.45 cu ft	Yes
Fröling Heizkessel und Behälterbau Ges.m.b.H T4-130	Non-Catalytic Stove	—	85 %	444000 BTU/h	—	No
Fröling Heizkessel und Behälterbau Ges.m.b.H T4-150	Non-Catalytic Stove	—	85 %	512000 BTU/h	—	No
GHP Group Pleasant Hearth Large Wood Stove GWS-2200	Non-Catalytic Stove	1.5 g/hr	75 %	70045 BTU/h	2 cu ft	No
GHP Group Pleasant Hearth Small Wood Stove SWS-1200	Non-Catalytic Stove	1.9 g/hr	78 %	56107 BTU/h	1.53 cu ft	Yes
Greentech Manufacturing Crown Royal Stoves 7200E	Non-Catalytic Stove	—	77 %	123247 BTU/h	6.11 cu ft	Yes
Greentech Manufacturing Crown Royal Stoves 7300E	Non-Catalytic Stove	1.8 g/hr	75 %	199057 BTU/h	12.83 cu ft	Yes
Greentech Manufacturing Crown Royal Stoves 7400E	Non-Catalytic Stove	2.4 g/hr	83 %	310495 BTU/h	18.44 cu ft	No
Gruppo Piazzetta S.P.A Sahara	Non-Catalytic Stove	1.3 g/hr	83 %	39422 BTU/h	—	Yes
Hargassner GmbH ECO-HK 120 Multifuel	Non-Catalytic Stove	2.01 g/hr	88 %	416833 BTU/h	—	Yes
Hargassner GmbH ECO-HK 70 Multifuel	Non-Catalytic Stove	1.7 g/hr	87 %	250794 BTU/h	—	No
Hargassner GmbH Smart PK32	Non-Catalytic Stove	0.42 g/hr	87 %	115000 BTU/h	—	Yes
Hase Kaminofenbau (Hearthstone Quality Home Products Inc.) Bari	Hybrid	0.94 g/hr	76 %	26036 BTU/h	1.25 cu ft	No
Hearth and Home Technologies P40i-C	Non-Catalytic Stove	0.69 g/hr	82 %	33126 BTU/h	—	Yes
Hearth and Home Technologies P42i-TC	Non-Catalytic Stove	1 g/hr	79 %	32782 BTU/h	—	Yes
Hearth and Home Technologies Quadra-Fire 21M-ACC-C	Non-Catalytic Stove	1.7 g/hr	76 %	29322 BTU/h	1.48 cu ft	Yes
Hearth and Home Technologies Vermont Castings Aspen C3	Non-Catalytic Stove	2 g/hr	75 %	20086 BTU/h	1.25 cu ft	No
Hearth and Home Technologies Vermont Castings by Forge and Flame Dauntless-C	Catalytic Stove	1.7 g/hr	75 %	21356 BTU/h	1.82 cu ft	Yes
Hearth and Home Technologies Vermont Castings Dauntless Flexburn Catalytic Model	Catalytic Stove	1.2 g/hr	78 %	41943 BTU/h	1.82 cu ft	No
Hearth and Home Technologies Vermont Castings Dauntless FlexBurn Model	Non-Catalytic Stove	1.1 g/hr	77 %	49428 BTU/h	1.82 cu ft	No
Hearth and Home Technologies Vermont Castings Defiant 1975-CAT-C	Catalytic Stove	1.3 g/hr	78 %	25471 BTU/h	3.25 cu ft	Yes
Hearth and Home Technologies Vermont Castings Encore 2040-CAT-C	Catalytic Stove	1.1 g/hr	77 %	37102 BTU/h	2 cu ft	Yes
Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115-CAT	Catalytic Stove	0.3 g/hr	77 %	15906 BTU/h	1.31 cu ft	Yes
Hearthstone Quality Home Heating Products Bari 8171	Hybrid	0.94 g/hr	76 %	26036 BTU/h	1.25 cu ft	Yes
Hearthstone Quality Home Heating Products Castleton 8031	Hybrid	0.98 g/hr	77 %	24540 BTU/h	1.9 cu ft	Yes
Hearthstone Quality Home Heating Products Clydesdale 8492	Hybrid	1.16 g/hr	79 %	32588 BTU/h	2.35 cu ft	Yes
Hearthstone Quality Home Heating Products Green Mountain 40 Series: Green Mountain 40 (8640)	Hybrid	1.1 g/hr	79 %	31581 BTU/h	1.32 cu ft	Yes
Hearthstone Quality Home Heating Products Green Mountain 60 8660	Hybrid	0.6 g/hr	79 %	33576 BTU/h	2.03 cu ft	Yes
Hearthstone Quality Home Heating Products Green Mountain 80 8680	Hybrid	0.67 g/hr	81 %	33396 BTU/h	3.16 cu ft	Yes
Hearthstone Quality Home Heating Products Green Mountain 80-1 (Model 8681)	Hybrid	0.53 g/hr	80 %	33424 BTU/h	3.16 cu ft	Yes
Hearthstone Quality Home Heating Products Heritage 8024	Hybrid	0.54 g/hr	77 %	35845 BTU/h	2.18 cu ft	Yes
Hearthstone Quality Home Heating Products Lincoln 8060	Hybrid	1.1 g/hr	79 %	20507 BTU/h	1 cu ft	Yes
Hearthstone Quality Home Heating Products Manchester 8362	Hybrid	0.65 g/hr	78 %	33038 BTU/h	2.45 cu ft	Yes
Hearthstone Quality Home Heating Products Mansfield 8013	Hybrid	0.54 g/hr	78 %	32200 BTU/h	2.88 cu ft	Yes
HeatMaster Furnaces G Series G10000	Non-Catalytic Stove	0 g/hr	88 %	280451 BTU/h	23.6 cu ft	Yes
HeatMaster Furnaces G Series G4000	Non-Catalytic Stove	0 g/hr	86 %	99840 BTU/h	8.5 cu ft	Yes
HeatMaster Furnaces G Series G7000	Non-Catalytic Stove	0 g/hr	81 %	195502 BTU/h	16.3 cu ft	Yes
Heatmaster Furnaces Inc. (SteelTech Inc.) G Series G10000	Non-Catalytic Stove	—	88 %	280451 BTU/h	23.6 cu ft	No
Heatmaster Furnaces Inc. (SteelTech Inc.) G Series G4000	Non-Catalytic Stove	—	86 %	99840 BTU/h	8.5 cu ft	No
Heatmaster Furnaces Inc. (SteelTech Inc.) G Series G7000	Non-Catalytic Stove	—	81 %	195502 BTU/h	16.3 cu ft	No
Heatmaster Furnaces Inc. (SteelTech Inc.) P7000	Non-Catalytic Stove	—	78 %	255301 BTU/h	—	No
HeatMaster Furnaces P4000	Non-Catalytic Stove	—	82 %	147388 BTU/h	—	Yes
HeatMaster Furnaces P7000	Non-Catalytic Stove	0 g/hr	78 %	255301 BTU/h	—	Yes
Heatmor Manufacturing 400-4S	Non-Catalytic Stove	10.7 g/hr	76 %	400000 BTU/h	—	No
Heizomat Canada RHK AK 30	Non-Catalytic Stove	—	86 %	142000 BTU/h	—	No
Innovative Hearth Products Montecito Estate CAT	Catalytic Stove	1.3 g/hr	79 %	39519 BTU/h	2.8 cu ft	Yes
Jotul North America (Jotul U.S.A., Inc.) C550 V2	Catalytic Stove	1.1 g/hr	77 %	36214 BTU/h	1.9 cu ft	Yes
Jotul North America (Jotul U.S.A., Inc.) F 500 V3	Hybrid	0.5 g/hr	78 %	38804 BTU/h	2.41 cu ft	Yes
Jotul North America (Jotul U.S.A., Inc.) F445 V2	Hybrid	0.65 g/hr	77 %	36986 BTU/h	2.03 cu ft	Yes
Jotul North America (Jotul U.S.A., Inc.) F602 V3	Catalytic Stove	1.4 g/hr	77 %	23415 BTU/h	0.79 cu ft	Yes
Kuma Stove And Iron Works K-180 Series Aspen LE	Hybrid	0.72 g/hr	81 %	32121 BTU/h	1.74 cu ft	No
Kuma Stove And Iron Works K-181 Series: Aspen LE-1	Catalytic Stove	1.1 g/hr	78 %	29153 BTU/h	1.821 cu ft	Yes
Kuma Stove And Iron Works K-250 Series Ashwood LE	Hybrid	1.1 g/hr	79 %	30308 BTU/h	2.5 cu ft	No
Kuma Stove And Iron Works K-251 Series: Ashwood LE-1	Catalytic Stove	1.1 g/hr	78 %	30612 BTU/h	2.56 cu ft	Yes
Lamppa Manufacturing Vapor Fire 100 (VF100)	Non-Catalytic Stove	—	76 %	33691 BTU/h	3.9 cu ft	Yes
LS Bilodeau AirBilo Plus	Non-Catalytic Stove	—	75 %	88496 BTU/h	5.23 cu ft	Yes
Maine Energy Systems Autopellet Air	Non-Catalytic Stove	—	89 %	92178 BTU/h	—	No
Maine Energy Systems AutoPellet Air 28kW	Non-Catalytic Stove	—	89 %	98472 BTU/h	—	Yes
Maine Energy Systems EasyPell	Non-Catalytic Stove	—	75 %	68000 BTU/h	—	No
Maine Energy Systems EasyPell 16-20KW	Non-Catalytic Stove	—	75 %	68000 BTU/h	—	No
Maine Energy Systems PE/PES 12-20	Non-Catalytic Stove	0.7 g/hr	75 %	67694 BTU/h	—	No
Maine Energy Systems PE/PES 36-56	Non-Catalytic Stove	1.7 g/hr	86 %	199408 BTU/h	—	No
Maine Energy Systems PE16	Non-Catalytic Stove	—	86 %	57000 BTU/h	—	No
Maine Energy Systems PE32	Non-Catalytic Stove	—	85 %	109000 BTU/h	—	No
Maine Energy Systems PE64	Non-Catalytic Stove	—	87 %	229000 BTU/h	—	No
Maine Energy Systems Pellematic 20	Non-Catalytic Stove	0.23 g/hr	77 %	70418 BTU/h	—	Yes
Maine Energy Systems Pellematic 22	Non-Catalytic Stove	0.44 g/hr	82 %	68300 BTU/h	—	Yes
Maine Energy Systems Pellematic 32	Non-Catalytic Stove	0.32 g/hr	77 %	106996 BTU/h	—	Yes
Maine Energy Systems Pellematic 56	Non-Catalytic Stove	0.9 g/hr	86 %	191203 BTU/h	—	No
Maine Energy Systems Pellematic 56 (2)	Non-Catalytic Stove	0 g/hr	84 %	191203 BTU/h	—	Yes
Maine Energy Systems Pellematic Smart XS (Condensing Mode)	Non-Catalytic Stove	—	90 %	64851 BTU/h	—	Yes
Maine Energy Systems PES 25-32	Non-Catalytic Stove	0.8 g/hr	81 %	99797 BTU/h	—	No
MF Fire NOVA 2	Catalytic Stove	1.9 g/hr	75 %	38037 BTU/h	2.4 cu ft	No
MF Fire Nova 2C	Catalytic Stove	1.4 g/hr	78 %	21009 BTU/h	2.33 cu ft	Yes
Morso Jernstoberi A/S 2B Classic 2020	Non-Catalytic Stove	0.5 g/hr	80 %	31988 BTU/h	0.686 cu ft	Yes
Morso Jernstoberi A/S 2B Standard 2020	Non-Catalytic Stove	0.55 g/hr	80 %	25299 BTU/h	0.69 cu ft	No
Morso Jernstoberi A/S 6140 B	Non-Catalytic Stove	0.67 g/hr	77 %	38107 BTU/h	0.505 cu ft	No
Morso Jernstoberi A/S 7110 B	Non-Catalytic Stove	1.1 g/hr	75 %	36554 BTU/h	0.83 cu ft	No
NBE Production Kedel RTB 170	Non-Catalytic Stove	1.76 g/hr	79 %	162000 BTU/h	—	No
NBE Production RTB102(TS)	Non-Catalytic Stove	—	85 %	86000 BTU/h	—	No
NBE Production RTB170(TS)	Non-Catalytic Stove	—	86 %	156000 BTU/h	—	No
NBE Production RTB54 (TS)	Non-Catalytic Stove	—	85 %	58000 BTU/h	—	No
New Buck Corporation (Buck Stove Corp.) Model 91	Catalytic Stove	1.3 g/hr	80 %	43190 BTU/h	3.07 cu ft	Yes
New Buck Corporation (Buck Stove Corp.) Model 91 (2)	Catalytic Stove	1.9 g/hr	80 %	62745 BTU/h	2.61 cu ft	No
Pacific Energy Fireplace Products Limited NEO 1.6 LE2 Model Line (Vista LE2	Non-Catalytic Stove	1.6 g/hr	75 %	30149 BTU/h	1.37 cu ft	Yes
Pacific Energy Fireplace Products Limited TN25 C	Catalytic Stove	1.1 g/hr	76 %	29202 BTU/h	1.98 cu ft	Yes
Pellergy, LLC/ Windhager Zentralheizung Technik GmbH Alpha-100	Non-Catalytic Stove	—	86 %	88400 BTU/h	—	No
Pellergy, LLC/ Windhager Zentralheizung Technik GmbH Alpha-60	Non-Catalytic Stove	—	86 %	51900 BTU/h	—	No
Polar Furnace Manufacturing G Class G3	Non-Catalytic Stove	—	77 %	182387 BTU/h	12.7 cu ft	No
Polar Furnace Manufacturing G-Class G2Plus	Non-Catalytic Stove	1.34 g/hr	81 %	183307 BTU/h	9.27 cu ft	Yes
Sierra Products S8000II TEC	Catalytic Stove	1.7 g/hr	78 %	71267 BTU/h	2.93 cu ft	Yes
SMG Hearth and Home HP 40	Non-Catalytic Stove	0.74 g/hr	81 %	26224 BTU/h	—	Yes
Steel Tech G Series G200-2/G200s	Non-Catalytic Stove	1.7 g/hr	75 %	232000 BTU/h	—	No
Stove Builder International 2.1 Series (Destination 1.9	Non-Catalytic Stove	1.5 g/hr	75 %	31700 BTU/h	1.03 cu ft	Yes
Stove Builder International Bistro Series (Bistro	Non-Catalytic Stove	2 g/hr	76 %	50200 BTU/h	2.26 cu ft	Yes
Stove Builder International Caddy	Non-Catalytic Stove	—	77 %	44857 BTU/h	—	No
Stove Builder International Heat Commander II	Non-Catalytic Stove	—	77 %	64073 BTU/h	3.6 cu ft	Yes
Stove Builder International Max Caddy and HeatPro	Non-Catalytic Stove	—	77 %	51203 BTU/h	—	No
Stove Builder International SR-3.2 Series: St-Louis	Non-Catalytic Stove	1.8 g/hr	76 %	83857 BTU/h	3.15 cu ft	Yes
Stove Builder International SR-3.6 Series Heat Commander	Non-Catalytic Stove	—	77 %	42234 BTU/h	3.6 cu ft	No
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H P4 Unit 25	Non-Catalytic Stove	—	87 %	85300 BTU/h	—	No
Travis Industries 36 Elite NexGen-Hybrid	Hybrid	0.6 g/hr	80 %	47514 BTU/h	3.135 cu ft	Yes
Travis Industries 42 Apex NexGen-Hybrid	Hybrid	1.2 g/hr	77 %	38005 BTU/h	3.18 cu ft	Yes
Travis Industries 44 Elite NexGen-Hybrid	Hybrid	1.1 g/hr	81 %	54510 BTU/h	4.2 cu ft	Yes
Travis Industries Answer NexGen Hybrid	Catalytic Stove	1.3 g/hr	76 %	28961 BTU/h	1.48 cu ft	No
Travis Industries Answer NexGen Hybrid (2)	Hybrid	1.4 g/hr	80 %	38594 BTU/h	1.4 cu ft	Yes
Travis Industries Endeavor NexGen-Hybrid	Hybrid	1.2 g/hr	80 %	31922 BTU/h	2.66 cu ft	Yes
Travis Industries Evergreen	Non-Catalytic Stove	1.5 g/hr	77 %	70720 BTU/h	2.2 cu ft	No
Travis Industries Evergreen NexGen-Hybrid Free-Standing	Hybrid	1.2 g/hr	77 %	31641 BTU/h	2.18 cu ft	Yes
Travis Industries Large Flush Wood Hybrid Fyre Insert	Hybrid	1.9 g/hr	78 %	57628 BTU/h	2.8 cu ft	No
Travis Industries Large Flush Wood NexGen-Hybrid	Hybrid	0.8 g/hr	78 %	39829 BTU/h	2.72 cu ft	Yes
Travis Industries Liberty NexGen-Hybrid	Catalytic Stove	0.9 g/hr	80 %	47138 BTU/h	4.14 cu ft	Yes
Travis Industries Lopi Cape Cod Hybrid-Fyre	Hybrid	1.9 g/hr	77 %	62623 BTU/h	2.76 cu ft	No
Travis Industries Lopi Rockport Hybrid-Fyre	Hybrid	1.7 g/hr	76 %	55466 BTU/h	2.15 cu ft	No
Travis Industries Medium Flush Wood Hybrid Fyre Insert	Hybrid	1.7 g/hr	76 %	69982 BTU/h	2.02 cu ft	No
Travis Industries Medium Flush Wood NexGen-Hybrid	Hybrid	1.2 g/hr	77 %	39456 BTU/h	2.23 cu ft	Yes
Travis Industries Rockport	Catalytic Stove	0.8 g/hr	78 %	39259 BTU/h	2.15 cu ft	No
Travis Industries Rockport NexGen-Hybrid	Catalytic Stove	0.73 g/hr	80 %	42722 BTU/h	2.04 cu ft	Yes
United States Stove Company 7000	Non-Catalytic Stove	—	76 %	72449 BTU/h	—	No
United States Stove Company KP5517	Non-Catalytic Stove	1.6 g/hr	77 %	30884 BTU/h	—	Yes
United States Stove Company TH-100	Non-Catalytic Stove	1.7 g/hr	75 %	26028 BTU/h	0.59 cu ft	Yes
Varmebaronen AB Vedolux 450	Non-Catalytic Stove	—	75 %	130731 BTU/h	5.19 cu ft	No
Värmebaronen AB/Smokeless Heat Pellmax 200 UB	Non-Catalytic Stove	—	85 %	83100 BTU/h	—	No
Viessmann Holzheiztechnik GmbH Pyrot 150	Non-Catalytic Stove	—	85 %	494000 BTU/h	—	No
Viessmann Holzheiztechnik GmbH Pyrot 540	Non-Catalytic Stove	—	88 %	1700000 BTU/h	—	No
Viessmann Holzheiztechnik GmbH Pyrotec 390	Non-Catalytic Stove	—	86 %	1430000 BTU/h	—	No
Viessmann Holzheiztechnik GmbH Pyrotec 530	Non-Catalytic Stove	—	87 %	1860000 BTU/h	—	No
Viessmann Holzheiztechnik GmbH Pyrotec 720	Non-Catalytic Stove	—	85 %	2470000 BTU/h	—	No
Windhager Zentralheizung Technik GmbH BioWin 102	Non-Catalytic Stove	—	88 %	36900 BTU/h	—	No
Windhager Zentralheizung Technik GmbH BioWin 152	Non-Catalytic Stove	—	87 %	55000 BTU/h	—	No
Windhager Zentralheizung Technik GmbH BioWin 262	Non-Catalytic Stove	—	87 %	94500 BTU/h	—	No
Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH BioWin 100	Non-Catalytic Stove	—	87 %	34800 BTU/h	—	No
Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH BioWin 150	Non-Catalytic Stove	—	86 %	51900 BTU/h	—	No
Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH BioWin 260	Non-Catalytic Stove	—	86 %	88400 BTU/h	—	No
Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH BioWin 350	Non-Catalytic Stove	—	85 %	119000 BTU/h	—	No
Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH BioWin 600	Non-Catalytic Stove	—	85 %	202000 BTU/h	—	No
Wittus Shaker	Catalytic Stove	1.8 g/hr	76 %	21399 BTU/h	1.46 cu ft	Yes
Wolf Steel Napoleon S30	Catalytic Stove	2.3 g/hr	75 %	37829 BTU/h	3.2 cu ft	No
WoodMaster CleanFire 300 (Central Boiler Classic Edge 360)	Non-Catalytic Stove	2.1 g/hr	82 %	148625 BTU/h	9.98 cu ft	No
WoodMaster CleanFire 500 (Central Boiler Classic Edge 560)	Non-Catalytic Stove	3.3 g/hr	84 %	194724 BTU/h	13.76 cu ft	No
WoodMaster CleanFire 700 (Central Boiler Classic Edge 760)	Non-Catalytic Stove	3 g/hr	83 %	235938 BTU/h	23.2 cu ft	No
Woodstock Soapstone Company 202 Palladian	Catalytic Stove	0.85 g/hr	80 %	46437 BTU/h	1.4 cu ft	No
Woodstock Soapstone Company 205 Fireview Catalytic	Catalytic Stove	1.1 g/hr	78 %	46460 BTU/h	1.85 cu ft	No
Woodstock Soapstone Company 209a Progress Hybrid	Hybrid	0.63 g/hr	78 %	47220 BTU/h	2.8 cu ft	No
Woodstock Soapstone Company 210a Ideal Steel Hybrid	Hybrid	0.89 g/hr	77 %	43263 BTU/h	3.22 cu ft	No
Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal	Hybrid	1 g/hr	79 %	27294 BTU/h	1.15 cu ft	Yes
Woodstock Soapstone Company Absolute Steel Hybrid 211	Hybrid	0.5 g/hr	77 %	45317 BTU/h	2.43 cu ft	Yes
Woodstock Soapstone Company Fireview Soapstone Stove 205b	Catalytic Stove	1.6 g/hr	77 %	56499 BTU/h	1.85 cu ft	Yes
Woodstock Soapstone Company Progress Hybrid 209b	Hybrid	0.46 g/hr	80 %	35222 BTU/h	2.8 cu ft	Yes