Lennox 19F28 Heater 328140-751 Built with a continuous air-over

Built with a continuous air-over (CAO) design

If the diagnostic LEDs indicate an internal failure

it is designed for a standard bore fitment

This module utilizes a thermostat/power-off reset

3-inch frame and Class B insulation for sustained operation in high-temperature flue environments

Lennox 19F28 Heater 328140-751 Built with a continuous air-overThe Lennox 19F28 is a heavy duty 15kW electric heat kit designed for seamless integration into Lennox commercial air handlers and packaged units. Engineered for 208 230V three phase power configurations, this auxiliary electric heater provides reliable supplemental heating or primary heat source functionality in demanding HVACR applications. The open wire nickel chromium heating elements are corrosion resistant and supported by ceramic insulators to