Solahart 181BTC
Solahart 181BTC is in the ENERGY STAR list as of Oct 26, 2026.
- Solar water heater
- 1 listed model
No certified figures were found under this model number. Units made for another brand are often certified under that brand's basic model.
ENERGY STAR certified models
| Model number |
|---|
| 181BTC |
It has one model number, which is ENERGY STAR certified. With this one, there are 55 solar water heaters in the certified data.
In the test, daily hot water use was set to very small (its draw pattern).
On a quote, look for 181BTC. The Solahart name is the brand it carries. That brand name covers 8 basic models, this one among them.
Not covered
- Advertised figures. We have none on file for this model.