In terms of Emission Efficiency, the E+ is between 92.6% and 97.8% efficient, depending on the model. In terms of ErP seasonal space heating energy efficiency, the E+ is between 34% and 39.1% efficient, depending on the model. For full specifications of the E+ broken down model by model, please refer to the E+ installation manual (https://www.reznor.co.uk/wp-content/uploads/2024/08/Reznor-e-Installation-Manual-EN-2024-06-D301600-Iss-0-print-quality-1.pdf).
How efficient is the E+ unit heater ?
Information on Reznor's range of warm air heaters