X Series 200X
Previously certified
EPA lists X Series 200X under Heatmor Manufacturing as a previously certified hydronic heater.
The listed emission rate is 0.3 pounds per million BTU.
The listed HHV efficiency is 62 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.3 pounds per million BTU |
| HHV efficiency | 62 percent |
| Heat output | 184,459 BTU/hr maximum |
| Heat output maximum | 184,459 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Cord Wood |
| Test method | Not listed |
| 2020 NSPS | No |
| Thermal storage | No |
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.
- X Series 200X
Other model lines from this manufacturer
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Hydronic Heater model lines that list it. Ties are ordered by model name.
Emission
- KB-125 — 0.3 pounds per million BTU
- Klear Sky 400 — 0.3 pounds per million BTU
- Optimizer 350 — 0.3 pounds per million BTU
- 350X — 0.31 pounds per million BTU
- Classic Edge 550 — 0.31 pounds per million BTU
HHV efficiency
- Vedolux 30 — 62 percent
- Crown Royal RS7400E — 61 percent
- E4 — 61 percent
- Empire Elite 200/XT200 — 61 percent
- KB-125 — 61 percent
Heat output
- Crown Royal RS7200E — 184,508 BTU/hr maximum
- Smart 55 — 183,573 BTU/hr maximum
- Empire Elite 200/XT200 — 185,983 BTU/hr maximum
- 200 SSP — 180,000 BTU/hr maximum
- Crown Royal RS7300E — 189,599 BTU/hr maximum
Heatmor Manufacturing hub · EPA Certified Wood Heater Database