True North TN20 Series B, TN Insert Series B
Currently certified
EPA lists True North TN20 Series B, TN Insert Series B under Pacific Energy Fireplace Products Limited as a currently certified non-catalytic wood stove.
The listed emission rate is 1.6 grams per hour.
The listed HHV efficiency is 73 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Wood Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.6 grams per hour |
| HHV efficiency | 73 percent |
| Heat output | 13,931–29,208 BTU/hr |
| Firebox | 1.996 cu ft |
| CO | 0.77 g/min |
| Certified fuel | Crib Wood |
| Test method | Not listed |
| 2020 NSPS | Yes |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- True North TN20 Series B
- TN Insert Series B
Other model lines from this manufacturer
- 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) Currently certified
- NEO 2.5 LE2, NEO 2.5 Insert LE2 Currently certified
- Summit LE, Summit Classic LE, Alderlea T6 LE, Summit Insert LE Currently certified
- Super LE, Alderlea T5 Insert LE, Super Insert LE, Super Classic LE, Alderlea T5 LE Currently certified
- TN25 C Currently certified
- True North 40 insert Currently certified
- True North TN10 Currently certified
- True North TN40 Currently certified
- Alderlea T5, Super 27, Spectrum, Spectrum Classic, Standard, Fusion, Step D1 - Design D Previously certified
- FP16 Previously certified
- FP16 LE, FP16 AR LE Previously certified
- FP25 Previously certified
- FP25LE, FP25AR LE Previously certified
- FP30 LE, FP30AR LE Previously certified
- FP30 Series B Previously certified
- FP30, FP30 AR Previously certified
- Neo 1.2 and NEOSTONE 1.2 Previously certified
- Neo 1.6, Neo 1.6 Insert, Newcastle 1.6, NEOSTONE 1.6 Previously certified
- NEO 2.5 LE, NEO 2.5 Insert LE, NEOSTONE 2.5 LE Previously certified
- Neo 2.5, Neo 2.5 Insert, and Newcastle 2.5 Previously certified
- S-27, Spectrum, Standard, Pacific Previously certified
- Standard, Pacific Ins, Spectrum Classic and Fusion, ALT5INS, Super Insert Previously certified
- Summit Series A, Summit Insert, Summit Classic and Alderlea T6, Summit Insert Previously certified
- Summit, Summit Insert, Summit Classic, and Alderlea T6 - Series B Previously certified
- TN20 (Freestanding) and TN20 (Insert) Previously certified
- True North TN19 Previously certified
- Vista LE, Vista Classic LE, NEO 1.6 LE, Neostone 1.6 LE, Alderlea T4 LE (Freestanding), NEO 1.6 LE Previously certified
- Vista Series C, Vista Classic, Vista Artisan, Vista Insert, and Alderlea T4 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Wood Stove model lines that list it. Ties are ordered by model name.
Emission
- 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) — 1.6 grams per hour
- 30-NC, 50-TNC30, 50-SNC30 — 1.6 grams per hour
- Ashley CAHF-2, Atlanta ACF-2, King MCF-2 — 1.6 grams per hour
- C.D. Lg. Fed. Convection Heater FA264CCL, FA264CCR — 1.6 grams per hour
- C.D. Lg. Fed. Convection Heater FA264CCL, FA264CCR — 1.6 grams per hour
HHV efficiency
- 1410B, 1440B, 1450B — 73 percent
- 42 Apex — 73 percent
- 44 Elite — 73 percent
- 7110 C — 73 percent
- Ashwood — 73 percent
Heat output
- Alpha 350132 — 10,100–33,000 BTU/hr
- Citation — 9,600–33,500 BTU/hr
- 100B 90 32 TV — 10,800–32,400 BTU/hr
- Quadra-Fire 1800 I — 10,000–33,200 BTU/hr
- Rustic 1600/Tradition 1600 — 10,400–32,800 BTU/hr