Pellet stove inserts named in the EPA list

8 currently certified pellet-stove model lines, and 7 previously certified ones, have model text that matches insert or -I.

EPA's export has no insert field. The label on each row is name indicates insert.

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

Currently certified

Currently certified pellet model lines whose names indicate an insert
Model line EPA manufacturer Status Emission (g/hr) HHV efficiency Heat output Firebox Fuel
Breckwell Maverick SP22(i), Breckwell Sonora SP23(i), Breckwell Blazer Insert SP24(i), Breckwell SP2000(i), Breckwell AP2000(i), Breckwell SP2700, Breckwell SP4000, Breckwell SPC4000, Breckwell APC4000, Breckwell 5040(i)
Name indicates insert
United States Stove Company Currently certified 0.49 63% 4,814–32,788 BTU/hr Not applicable Wood Pellets
True North 40 insert
Name indicates insert
Pacific Energy Fireplace Products Limited Currently certified 0.69 73% 6,033–25,617 BTU/hr Not applicable Wood Pellets
Quadra-Fire TREKKER-MBK, TREKKER-PMH, TREKKER-TWL TREKKERI-MBK, TREKKERI-PMH, TREKKERI-TWL (formerly the Quadra Fire Mount Vernon E2-C, Quadra Fire Mount Vernon E2-C Insert)
Name indicates insert
Hearth and Home Technologies Currently certified 0.7 78% 12,682–39,428 BTU/hr Not applicable Wood Pellets
Pel-Pro PP60-B, Pleasant Hearth PH35PS-B, Quadra-Fire Outfitter-I
Name indicates insert
Hearth and Home Technologies Currently certified 0.74 75% 6,815–26,020 BTU/hr Not applicable Wood Pellets
BayWin Free Standing, BayWin Insert, BWS-BD, BWS-GD, BWI-BD, BWI-GD
Name indicates insert
APR Industries Ltd. Currently certified 0.83 76% 8,019–28,727 BTU/hr Not applicable Wood Pellets
AGP Insert
Name indicates insert
Travis Industries, Inc Currently certified 0.98 76% 8,320–33,686 BTU/hr Not applicable Wood Pellets
ComfortBilt HP22N, HP22, and HP22i Insert
Name indicates insert
SMG Hearth and Home, LLC Currently certified 1 81% 12,820–40,689 BTU/hr Not applicable Wood Pellets
Kozi 100 Free Standing, Kozi 100 Insert, XLMS-BD, XLCS-GD, XLMI-BD, XLCI-GD, KSH-120, KSH-120DX P
Name indicates insert
APR Industries Ltd. Currently certified 1.4 72% 7,193–26,002 BTU/hr Not applicable Wood Pellets

Previously certified

Previously certified pellet model lines whose names indicate an insert
Model line EPA manufacturer Status Emission (g/hr) HHV efficiency Heat output Firebox Fuel
Mount Vernon E2 Freestanding and Insert
Name indicates insert
Hearth and Home Technologies Previously certified 0.5 Not listed 13,900–42,200 BTU/hr Not applicable Wood Pellets
HTP 26 Bay, HTP26 Bay PedestalInsert
Name indicates insert
Heat Tech Industries, LLC. Previously certified 0.54 70% 8,637–22,999 BTU/hr Not applicable Wood Pellets
HTP 26 Standard, HTP 26 Standard PedestalInsert
Name indicates insert
Heat Tech Industries, LLC. Previously certified 0.77 66% 7,038–16,701 BTU/hr Not applicable Wood Pellets
Hampton GC60, GCI60 Hampton Cast Pellet Stove and Insert
Name indicates insert
Fireplace Products International Limited Previously certified 1 Not listed 9,400–45,500 BTU/hr Not applicable Wood Pellets
Mount Vernon AE Freestanding and Insert
Name indicates insert
Hearth and Home Technologies Previously certified 1.7 71% 12,500–40,200 BTU/hr Not applicable Wood Pellets
Regency GF55, GFI55 Regency Greenfire Pellet Stove and Insert
Name indicates insert
Fireplace Products International Limited Previously certified 2 Not listed 6,500–40,000 BTU/hr Not applicable Wood Pellets
Soul Pellet Stove Insert, Soul 700 free standing, Soul 700 Insert
Name indicates insert
Bosca Chile S.A. (Ingeniera De Combustion) Previously certified 2.2 Not listed 6,100–30,000 BTU/hr Not applicable Wood Pellets

Wood-stove names are on wood stove inserts.