Wood stove inserts named in the EPA list

The model text matches insert or -I on 109 room-heater model lines, and 18 of the wood-stove lines are currently certified.

EPA's export has no insert field, so this list is only that name check. Each row is labeled name indicates insert.

Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.

Currently certified

Currently certified wood-stove model lines whose names indicate an insert
Model line EPA manufacturer Status Emission (g/hr) HHV efficiency Heat output Firebox Fuel
2.3H Series: Archway 2300 H, FW2900 H, Gateway 2300 H, Green Mountain Insert 70 (8451), Escape 1800 H, Inspire 2000 H, Inspire 2000-I H, Matrix H, Escape 1800-I H, Osburn 2000 H, Osburn 2000-I H, Harmony 2.3 H, Solution 2.3 H, Solution 2.3-I H, CW2900 H, Destination 2.3 H, Destination 2.3-I H, Matrix-I H, HES240 H, HEI240H, Heritage H, Deco Alto H, Blue Ridge 300P H, Blue Ridge 300L H, Blue Ridge 00-I H, Origin 2000 H, Origin 2000-I H, Evasion 2.3 H, Evasion 2.3-I H
Name indicates insert
Stove Builder International, Inc. Currently certified 0.7 80% 14,698–30,938 BTU/hr 2.115 cu ft Crib Wood
Q-Tee II USA Series: Q-Tee II USA, Q-Tee II Classic USA, Q-Tee II C USA, Q-Tee II C Classic USA, Q-Tee II C SST USA, Q-Tee II C SST Classic USA, Q-Tee Insert USA, Q-Tee Insert Classic USA
Name indicates insert
Rais A/S Currently certified 0.7 73% 11,600–20,005 BTU/hr 0.9 cu ft Crib Wood
25 Series: Sirocco 25 (SC25) Insert, Ashford 25 (AF25) Insert, Boxer 24 (BX24) Freestanding
Name indicates insert
Blaze King Industries, Inc. Currently certified 0.74 79% 8,038–24,085 BTU/hr 2.08 cu ft Crib Wood
Princess PI29 Insert
Name indicates insert
Blaze King Industries, Inc. Currently certified 1 80% 9,023–30,194 BTU/hr 2.63 cu ft Crib Wood
2.5R Series (Solution 2.5 ZC II, Stratford II, FP10 Lafayette II, FP12 Mundo II, HE250R, Destination 2.7, Matrix 2700, FP10 Lafayette IIS, WFP-75 8411, HE275, HE275CF, Green Mountain Insert 90 8460, St. Clair 2500)
Name indicates insert
Stove Builder International, Inc. Currently certified 1.2 64% 12,700–60,700 BTU/hr 1.94 cu ft Cord Wood
Evergreen NexGen-Hybrid Free-Standing, Evergreen NexGen-Hybrid Insert
Name indicates insert
Travis Industries, Inc Currently certified 1.2 77% 10,768–31,641 BTU/hr 2.18 cu ft Crib Wood
L 800 ZC, L 800 Module, L 800 Insert
Name indicates insert
Spartherm Currently certified 1.3 71% 19,931–20,406 BTU/hr 1.56 cu ft Crib Wood
2.1 Series (Destination 1.9, Matrix 1900, CW2100, Green Mountain Insert 50, HEI90, Archway 1500, Blue Ridge 150-I)
Name indicates insert
Stove Builder International, Inc. Currently certified 1.5 75% 8,500–31,700 BTU/hr 1.03 cu ft Cord Wood
3.5 Series (Solution 3.5, Osburn 3500, Gateway 3500, Escape 2100, HT-3000, Solution 3.5-I, FW3500, Osburn 3500-I, HES350, Hei350, Blue Ridge 500, Escape 2100-I, CW3500, Blue Ridge 500-I)
Name indicates insert
Stove Builder International, Inc. Currently certified 1.6 71% 17,200–57,800 BTU/hr 2.88 cu ft Cord Wood
NEO 1.6 LE2 Model Line (Vista LE2, Vista Classic LE2, NEO 1.6 LE2, Alderlea T4 LE2, Vista Insert LE2, NEO 1.6 Insert LE2)
Name indicates insert
Pacific Energy Fireplace Products Limited Currently certified 1.6 75% 12,315–30,149 BTU/hr 1.37 cu ft Crib Wood
NEO 2.5 LE2, NEO 2.5 Insert LE2
Name indicates insert
Pacific Energy Fireplace Products Limited Currently certified 1.6 73% 13,240–29,536 BTU/hr 1.88 cu ft Crib Wood
True North TN20 Series B, TN Insert Series B
Name indicates insert
Pacific Energy Fireplace Products Limited Currently certified 1.6 73% 13,931–29,208 BTU/hr 1.996 cu ft Crib Wood
Spartherm M 700 Series: Spartherm M 700 Insert, Spartherm M 700 ZC, and Spartherm M 700 Module
Name indicates insert
Spartherm Currently certified 1.7 66% 24,269–24,906 BTU/hr 1.58 cu ft Crib Wood
Spartherm S 600 Insert, Spartherm S 600 ZC, Spartherm S 600 Module
Name indicates insert
Spartherm Currently certified 1.8 62% 20,345–21,299 BTU/hr 0.94 cu ft Crib Wood
Summit LE, Summit Classic LE, Alderlea T6 LE, Summit Insert LE
Name indicates insert
Pacific Energy Fireplace Products Limited Currently certified 1.8 74% 16,102–41,275 BTU/hr 2.5 cu ft Crib Wood
Super LE, Alderlea T5 Insert LE, Super Insert LE, Super Classic LE, Alderlea T5 LE
Name indicates insert
Pacific Energy Fireplace Products Limited Currently certified 1.8 71% 12,518–38,177 BTU/hr 2.14 cu ft Crib Wood
2.3 Series (Archway 2300, FW2900, Gateway 2300, Green Mountain Insert 70, Escape 1800, Inspire 2000, Inspire 2000-I, Matrix, Escape 1800-I, Osburn 2000, Osburn 2000-I, Harmony 2.3, Solution 2.3, Solution 2.3-I, CW2900, Destination 2.3-I, Matrix-I, HES240, HEI240, Heritage, Deco Alto, Harmony 2.3-I, Blue Ridge 300P, Blue Ridge 300L, and Blue Ridge 300-I)
Name indicates insert
Stove Builder International, Inc. Currently certified 2.3 72% 14,200–44,500 BTU/hr 1.95 cu ft Cord Wood
1.7R Series: Blackcomb II, Escape 1500, Deco II, Columbia II, Savannah II, FW2800, Osburn 1700, Inspire 1700, Harmony 1.7, Solution 1.7, Blue Ridge 200P, Blue Ridge 200L, HES170, Gateway 1700, Escape 1500-I, CW2800, Osburn 1700-I, Matrix 1700-I, Inspire 1700-I, Destination 1.7, Solution 1.7-I, Blue Ridge 200-I, HEI170, Archway 1700
Name indicates insert
Stove Builder International, Inc. Currently certified 2.4 68% 9,800–52,200 BTU/hr 1.86 cu ft Cord Wood

Previously certified

Previously certified wood-stove model lines whose names indicate an insert
Model line EPA manufacturer Status Emission (g/hr) HHV efficiency Heat output Firebox Fuel
LG Flushwood Insert Hybrid - Fyre
Name indicates insert
Travis Industries, Inc Previously certified 0.58 80% 8,500–35,300 BTU/hr Not listed Crib Wood
Spartherm M 700 Insert, Spartherm M 700 ZC, Spartherm M 700 Module
Name indicates insert
Spartherm Previously certified 1.1 68% 13,129–29,452 BTU/hr 1.58 cu ft Cord Wood
1.7 Series - Blackcomb II, Harmony 1.7, HEI170, HES170, Solution 1.7, Osburn 1700, Inspire 1700, Escape 1500, Escape 1500-I, Solution 1.7-I, Destination 1.7-I, Osburn 1700-I, Matrix 1700-I, Inspire 1700-I
Name indicates insert
Stove Builder International, Inc. Previously certified 1.3 70% 15,650–23,300 BTU/hr 1.44 cu ft Cord Wood
Evergreen, Evergreen Step-Top and Evergreen Insert
Name indicates insert
Travis Industries, Inc Previously certified 1.5 77% 12,772–70,720 BTU/hr 2.2 cu ft Cord Wood
XTD 1.9 Stove, XTD 1.9-I Insert, CW2900 Insert, Destination 2.3-I Insert, HEI 240 Insert, HEI 240R Insert, Matrix-I, HES240, HEI240
Name indicates insert
Stove Builder International, Inc. Previously certified 1.5 69% 14,800–26,800 BTU/hr 2.02 cu ft Cord Wood
Large Flush Wood Insert
Name indicates insert
Travis Industries, Inc Previously certified 1.7 73% 17,900–66,736 BTU/hr 2.8 cu ft Cord Wood
Medium Flush Wood Hybrid Fyre Insert
Name indicates insert
Travis Industries, Inc Previously certified 1.7 76% 14,483–69,982 BTU/hr 2.02 cu ft Cord Wood
Large Flush Wood Hybrid Fyre Insert
Name indicates insert
Travis Industries, Inc Previously certified 1.9 78% 10,710–57,628 BTU/hr 2.8 cu ft Cord Wood
Republic 1750, Endeavor and Revere Insert
Name indicates insert
Travis Industries, Inc Previously certified 1.9 Not listed 9,300–42,200 BTU/hr Not listed Not listed
NEO 2.5 LE, NEO 2.5 Insert LE, NEOSTONE 2.5 LE
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 2 72% 15,845–59,861 BTU/hr 2.1 cu ft Cord Wood
Princess Insert PI 1010A
Name indicates insert
Blaze King Industries, Inc. Previously certified 2 80% 7,200–29,500 BTU/hr Not listed Crib Wood
Rainier, Rainier Insert
Name indicates insert
Travis Industries, Inc Previously certified 2 Not listed 11,200–40,000 BTU/hr Not listed Not listed
Vestal Fireplace Insert V-200-I, V-200-P, V-200-L
Name indicates insert
Vestal Manufacturing Previously certified 2 Not listed 11,700–26,500 BTU/hr Not listed Not listed
TN20 (Freestanding) and TN20 (Insert)
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 2.1 75% 13,500–29,000 BTU/hr Not listed Not listed
WinterWarm Fireplace Insert 1280
Name indicates insert
CFM Corporation (Vermont Castings, Inc.) Previously certified 2.1 Not listed 10,300–30,000 BTU/hr Not listed Not listed
WinterWarm Fireplace Insert Model 1280
Name indicates insert
Vermont Castings Previously certified 2.1 Not listed 10,300–30,000 BTU/hr Not listed Not listed
WinterWarm Small Insert 2080
Name indicates insert
CFM Corporation (Vermont Castings, Inc.) Previously certified 2.1 Not listed 8,700–31,100 BTU/hr Not listed Not listed
WinterWarm Small Insert 2080
Name indicates insert
Vermont Castings Previously certified 2.1 Not listed 8,700–31,100 BTU/hr Not listed Crib Wood
113-NCI, 50-TNC13I, 50-SNC13I (Insert)
Name indicates insert
Englands Stove Works, Inc. Previously certified 2.4 Not listed 11,600–32,000 BTU/hr Not listed Crib Wood
Medium Flush Wood Insert
Name indicates insert
Travis Industries, Inc Previously certified 2.4 72% 15,853–55,395 BTU/hr 2.21 cu ft Cord Wood
50-TNC Timber Ridge 13-NCI/50-TNC131 (Insert)
Name indicates insert
Englands Stove Works, Inc. Previously certified 2.6 Not listed 10,000–29,200 BTU/hr Not applicable Wood Pellets
Ashley AFS24, King K3, cat., freestanding/insert
Name indicates insert
United States Stove Company Previously certified 2.6 Not listed 10,300–34,600 BTU/hr Not listed Not listed
Avalon Olympic, Liberty, Freedom Bay, Freedom Bay insert, Olympic insert
Name indicates insert
Travis Industries, Inc Previously certified 2.6 Not listed 12,000–45,100 BTU/hr Not listed Crib Wood
HEI150, CW2500 (2014), Destination 1.5-I
Name indicates insert
Stove Builder International, Inc. Previously certified 2.6 Not listed 11,800–26,500 BTU/hr Not listed Crib Wood
Osburn 1800, Osburn 1800-I
Name indicates insert
Stove Builder International, Inc. Previously certified 2.7 Not listed 9,700–36,300 BTU/hr Not listed Crib Wood
Osburn 2200 Bay, Osburn 2200-I
Name indicates insert
Stove Builder International, Inc. Previously certified 2.7 Not listed 11,700–30,400 BTU/hr Not listed Crib Wood
Quadra-Fire 5100-I Fireplace Insert
Name indicates insert
Hearth and Home Technologies Previously certified 2.7 Not listed 11,800–49,900 BTU/hr Not listed Crib Wood
Blaze King Princess Insert PI 1010
Name indicates insert
Blaze King Industries, Inc. Previously certified 2.8 80% 9,300–31,200 BTU/hr Not listed Not listed
Chalet 1600 and Chalet 1600 Insert
Name indicates insert
Archgard Industries, Ltd. Previously certified 2.9 Not listed 10,600–29,200 BTU/hr Not listed Crib Wood
Neo 2.5, Neo 2.5 Insert, and Newcastle 2.5
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 2.9 74% 11,500–32,600 BTU/hr Not listed Crib Wood
Osburn 1100, Osburn 1100-I
Name indicates insert
Stove Builder International, Inc. Previously certified 2.9 Not listed 11,000–35,000 BTU/hr Not listed Crib Wood
Vista Series C, Vista Classic, Vista Artisan, Vista Insert, and Alderlea T4
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 2.9 Not listed 12,400–26,300 BTU/hr Not listed Crib Wood
BBF-6, BBF-I
Name indicates insert
Country Flame Technologies, Inc. Previously certified 3 Not listed 9,500–48,600 BTU/hr Not listed Not listed
Pendleton, Pendleton Insert
Name indicates insert
Travis Industries, Inc Previously certified 3 Not listed 8,700–44,400 BTU/hr Not listed Not listed
Regency F1100S, F1100, I1100, I1100S, I1200S, I1200, HI200, CS1200, CI1200, CI1250 Small Wood Stove Insert
Name indicates insert
Fireplace Products International Limited Previously certified 3 Not listed 10,600–34,700 BTU/hr Not listed Crib Wood
2062 Catalytic freestanding/insert
Name indicates insert
Long Agribusiness Previously certified 3.3 Not listed 10,600–20,700 BTU/hr Not listed Not listed
Craft CB-4830 Insert
Name indicates insert
National Steelcrafters of Oregon Previously certified 3.4 Not listed 9,100–22,400 BTU/hr Not listed Not listed
Neo 1.6, Neo 1.6 Insert, Newcastle 1.6, NEOSTONE 1.6
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 3.4 75% 11,300–33,400 BTU/hr Not listed Crib Wood
Regency F2400M, F2400, I2400, I2400M, S2400, HI300, CC75, H400, CS2400 Medium Wood Stove and Insert
Name indicates insert
Fireplace Products International Limited Previously certified 3.4 Not listed 12,000–36,800 BTU/hr Not listed Crib Wood
Standard, Pacific Ins, Spectrum Classic and Fusion, ALT5INS, Super Insert
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 3.4 Not listed 11,000–34,600 BTU/hr Not listed Crib Wood
Century Heating FW3000 (FW3000XX Series, CJW2000XXX Series, Classic (2013), Eastwood 1800 (2013), XVR-I SE (2013), FW3000-SD)
Name indicates insert
Stove Builder International, Inc. Previously certified 3.5 Not listed 11,800–32,400 BTU/hr Not listed Crib Wood
Osburn 2400-I, Osburn 2400 FS
Name indicates insert
Stove Builder International, Inc. Previously certified 3.5 Not listed 11,900–40,900 BTU/hr Not listed Crib Wood
71 Freestanding/Insert
Name indicates insert
New Buck Corporation (Buck Stove Corp.) Previously certified 3.6 Not listed 13,100–40,200 BTU/hr Not listed Not listed
Summit Series A, Summit Insert, Summit Classic and Alderlea T6, Summit Insert
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 3.6 Not listed 10,300–37,500 BTU/hr Not listed Not listed
Arrow S12 (Stove) and I12 (Insert)
Name indicates insert
Hearth and Home Technologies Previously certified 3.7 Not listed 9,900–32,100 BTU/hr Not listed Not listed
Bay Insert 4500
Name indicates insert
United States Stove Company Previously certified 3.7 Not listed 9,600–30,700 BTU/hr Not listed Not listed
E1-6, E1-I
Name indicates insert
Country Flame Technologies, Inc. Previously certified 3.7 Not listed 12,400–55,300 BTU/hr Not listed Not listed
OV-26BF-I
Name indicates insert
Country Flame Technologies, Inc. Previously certified 3.7 Not listed 11,400–41,300 BTU/hr Not listed Not listed
Bostonian 2500 C (Insert)
Name indicates insert
Heritage Stoves Inc. Previously certified 3.8 Not listed 10,600–22,300 BTU/hr Not listed Not listed
Fireview Insert 2700
Name indicates insert
Renfyre Stove Co./Maco Enterprises, Inc. Previously certified 3.8 Not listed 9,400–27,500 BTU/hr Not listed Not listed
Highlander, Shiloh Insert TR003
Name indicates insert
United States Stove Company Previously certified 3.8 Not listed 9,000–26,300 BTU/hr Not listed Crib Wood
Highlander, Shiloh Insert, Model TR003 (Vogelzang)
Name indicates insert
Vogelzang International Corporation (United States Stove Company) Previously certified 3.8 Not listed 9,000–26,300 BTU/hr Not listed Crib Wood
HEI240-17, XTD 1.9-17 (2.3 Series), CW2900-17 Insert, Escape 1800-17 Free Standing, Escape 1800-17 Insert, Solution 2.3-17 Free Standing, Solution 2.3-17 Insert, Destination-17 Free Standing, Destination-17 Insert
Name indicates insert
Stove Builder International, Inc. Previously certified 3.9 Not listed 11,600–32,200 BTU/hr Not listed Crib Wood
Matrix Insert, and Dundee 1.9 Freestanding
Name indicates insert
Stove Builder International, Inc. Previously certified 3.9 Not listed 11,600–32,200 BTU/hr Not listed Crib Wood
Summit, Summit Insert, Summit Classic, and Alderlea T6 - Series B
Name indicates insert
Pacific Energy Fireplace Products Limited Previously certified 3.9 Not listed 10,300–37,500 BTU/hr Not listed Crib Wood
WinterWarm Small Insert 2370
Name indicates insert
CFM Corporation (Vermont Castings, Inc.) Previously certified 4 Not listed 9,300–21,500 BTU/hr Not listed Not listed
WinterWarm Small Insert 2370
Name indicates insert
Vermont Castings Previously certified 4 Not listed 9,200–21,500 BTU/hr Not listed Not listed
Declaration, Walden insert
Name indicates insert
Travis Industries, Inc Previously certified 4.1 Not listed 11,300–33,400 BTU/hr Not listed Not listed
Flush Wood A Fireplace Insert
Name indicates insert
Travis Industries, Inc Previously certified 4.1 Not listed 11,300–33,400 BTU/hr Not listed Not listed
Perfect-Fit insert
Name indicates insert
Travis Industries, Inc Previously certified 4.1 Not listed 11,300–33,400 BTU/hr Not listed Not listed
Large freestanding, Large Flush Insert, Large Step Top Stove (Regency F3100L, I3100L, S3100L)
Name indicates insert
Fireplace Products International Limited Previously certified 4.2 Not listed 11,900–42,900 BTU/hr Not listed Crib Wood
XTD1.5, XTD1.5-I, Solution 1.8, Solution 1.8-I, Escape 1400-I, Blackcomb, Columbia
Name indicates insert
Stove Builder International, Inc. Previously certified 4.3 Not listed 10,800–34,000 BTU/hr Not listed Crib Wood
ANSWER, ANSWER Insert, Republic1250 and Avalon Spokane
Name indicates insert
Travis Industries, Inc Previously certified 4.4 Not listed 11,600–38,500 BTU/hr Not listed Crib Wood
Osburn 1600, Osburn 1600-I
Name indicates insert
Stove Builder International, Inc. Previously certified 4.4 Not listed 11,800–42,400 BTU/hr Not listed Crib Wood
Regency I2000M14 Wood Insert
Name indicates insert
Fireplace Products International Limited Previously certified 4.5 Not listed 11,200–42,700 BTU/hr Not listed Crib Wood
Seville 1635 and 1600 Insert
Name indicates insert
CFM Corporation (Vermont Castings, Inc.) Previously certified 4.5 Not listed 9,900–30,800 BTU/hr Not listed Not listed
Seville 1635 and 1600 Insert
Name indicates insert
Vermont Castings Previously certified 4.5 Not listed 9,900–30,800 BTU/hr Not listed Not listed
1600 B-I/Ashley 4600/Forester 4700
Name indicates insert
Stove Builder International, Inc. Previously certified 4.8 Not listed 11,900–35,500 BTU/hr Not listed Not listed
Seville Insert
Name indicates insert
CFM Corporation (Vermont Castings, Inc.) Previously certified 5.5 Not listed 10,200–27,400 BTU/hr Not listed Not listed
Lopi X Fireplace Insert
Name indicates insert
Travis Industries, Inc Previously certified 6 Not listed 13,600–29,100 BTU/hr Not listed Not listed
Quadra-Fire 2000, 2000-I
Name indicates insert
Hearth and Home Technologies Previously certified 6.1 Not listed 7,400–43,700 BTU/hr Not listed Not listed
HE-1800,Escape 1800, Solution 2.3, Solution 2.3-I, XTD1.9, XTD1.9-I, Osburn 2000, Osburn 2000-I, Dundee 1.9
Name indicates insert
Stove Builder International, Inc. Previously certified 6.3 Not listed 11,600–38,700 BTU/hr Not listed Not listed
Regency R-16 Wood Insert
Name indicates insert
Fireplace Products International Limited Previously certified 6.6 Not listed 11,100–32,900 BTU/hr Not listed Not listed
XVR-I, XLT-1, Classic, Eastwood 1800
Name indicates insert
Stove Builder International, Inc. Previously certified 6.9 Not listed 11,400–27,500 BTU/hr Not listed Not listed
Imperial MKII, MKII Insert, Goldenaire
Name indicates insert
Osburn Manufacturing, Inc. Previously certified 7 Not listed 10,700–51,600 BTU/hr Not listed Not listed
Rais 60-A Insert
Name indicates insert
Rais A/S Previously certified 7.2 Not listed 11,600–51,300 BTU/hr Not listed Not listed

Pellet names are on pellet stove inserts. The name check found 26 currently certified room-heater rows and 112 rows in the full room-heater file.