Castle Serenity 12327
Currently certified
EPA lists Castle Serenity 12327 under ARDISAM, Inc. as a currently certified pellet stove.
The listed emission rate is 1.1 grams per hour.
The listed HHV efficiency is 70 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Pellet Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.1 grams per hour |
| HHV efficiency | 70 percent |
| Heat output | 9,831–22,266 BTU/hr |
| Firebox | Not applicable |
| CO | Not listed |
| Certified fuel | Wood Pellets |
| 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.
- Castle Serenity 12327
Other model lines from this manufacturer
- Castle Serenity 41278 Currently certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Pellet Stove model lines that list it. Ties are ordered by model name.
Emission
- 5770E, AP5770E, VG5770E, US5770E, KP5770E, KP5770E-W, CGPS2100, DH3000, BHPS30 — 1.1 grams per hour
- 5780-E, AP5780-E, VG5780-E, SP5780-E, SP58-E — 1.1 grams per hour
- EF3, Meridan, Vista Flame 100, Greenfire GF55, GF55FPI — 1.1 grams per hour
- Element-P II — 1.1 grams per hour
- Harman Accentra 52i-TC — 1.1 grams per hour
HHV efficiency
- 5770, 5770i, VG5770, VG5770i, AP5770, AP5770i, DNMP577, DNMP577i, 5790, VG5790, AP5790, DNMP579, Comfort Glow CGPS2100, CGPS2200, DuraHeat DHPS2100, DuraHeat DHPS2200 — 70 percent
- Enviro – Meridian-1, Meridian FPI, Meridian Cast Iron and Regency Greenfire – GF55, GFI55 — 70 percent
- Enviro – Meridian-1, Meridian FPI, Meridian Cast Iron, Regency Greenfire – GF55, GFI55 — 70 percent
- GW1949, AP77, SW1117 — 70 percent
- Harman P35i — 70 percent
Heat output
- DC Series Osburn Volta and Drolet Edison — 6,600–25,500 BTU/hr
- Emerald 2000 — 7,500–24,500 BTU/hr
- Element-P — 6,956–25,380 BTU/hr
- RV 100 100-00-003A — 7,200–24,600 BTU/hr
- True North 40 insert — 6,033–25,617 BTU/hr