Apen LK Condensing Unit Heater




The Apen LK condensing unit heaters are designed with advanced technology to provide very high efficiency, ensuring optimal performance and energy savings. Achieving efficiency levels up to 108%, these heaters maximise energy use and minimise waste.
Exceeding the requirements of the Energy-related Products Directive (ErP) 2021, these heaters meet stringent energy efficiency and emission standards.
Offering outputs from 19kW to 100kW (full fire), these heaters can cater to different heating needs and space sizes.
Featuring sealed combustion for safety and efficiency, but also capable of operating in Type B format for flexible installation options.
Designed to produce very low nitrogen oxide (NOx) emissions, these heaters contribute to reduced environmental impact and improved air quality.
Equipped with a proven, premix burner that features continuous microprocessor-controlled modulation, ensuring consistent and efficient heat delivery.
Fully compliant with all current British and European regulations, ensuring adherence to safety, efficiency, and environmental standards.
Engineered for quiet operation, making them suitable for noise-sensitive environments.
An LED display shows the heater’s status, providing easy monitoring and diagnostics.
The standard rear flue and combustion air connection can be relocated to the top panel if required, offering installation flexibility.
Controlled with the SmartEasy control panel, allowing for user-friendly operation and precise temperature management.
Combine the Apen LK condensing unit heaters with the Cart DSF for a high efficiency warm air heating system.