This electric heater is designed to provide reliable and efficient heating for HVAC systems. It operates on 208/230 volts with a single phase, delivering up to 12.5 kilowatts of power. The Lennox 12L92 model is built with high-quality materials and advanced technology to ensure long-lasting performance and easy installation. With its compact size and versatile design, this electric heater can be used in a variety of applications, making it an ideal choice for HVAC service technicians looking for a dependable heating solution.