L 800 ZC, L 800 Module, L 800 Insert
Currently certified
EPA lists L 800 ZC, L 800 Module, L 800 Insert under Spartherm as a currently certified non-catalytic wood stove.
The listed emission rate is 1.3 grams per hour.
The listed HHV efficiency is 71 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 | 1.3 grams per hour |
| HHV efficiency | 71 percent |
| Heat output | 19,931–20,406 BTU/hr |
| Firebox | 1.56 cu ft |
| CO | 0.8 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.
- L 800 ZC
- L 800 Module
- L 800 Insert
Other model lines from this manufacturer
- Spartherm M 700 Series: Spartherm M 700 Insert, Spartherm M 700 ZC, and Spartherm M 700 Module Currently certified
- Spartherm S 600 Insert, Spartherm S 600 ZC, Spartherm S 600 Module Currently certified
- Spartherm M 700 Insert, Spartherm M 700 ZC, Spartherm M 700 Module 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
- 1.7 Series - Archway 1700, Gateway 1700, Columbia II, Savannah II, Deco II, HEI170, HES170, FW2800 — 1.3 grams per hour
- 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 — 1.3 grams per hour
- 36 Elite — 1.3 grams per hour
- Ashford 20.1, Chinook 20.1, Sirocco 20.1 — 1.3 grams per hour
- Chinook Sirocco Ashford 20 — 1.3 grams per hour
HHV efficiency
- 3.3 Series Osburn 3300, Austral III, Myriad III, Legend III, Escape 1900, Black Stag II, Solution 3.3, Gateway 3300, FW3200 — 71 percent
- 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) — 71 percent
- 5660 B, 5600 B Standard — 71 percent
- Astra 24 24SFC, Novo 24 - Cast Iron, Monarch 24 (24SFC) — 71 percent
- Briarwood II/90 — 71 percent
Heat output
- Charnwood Skye E700 — 10,520–29,850 BTU/hr
- 30-NC, 50-TNC30, 50-SNC30 — 12,000–28,300 BTU/hr
- 717 HF — 11,400–28,900 BTU/hr
- Bay Insert 4500 — 9,600–30,700 BTU/hr
- CBS-41 — 10,000–30,300 BTU/hr