drop-in replacement during maintenance windows

Utilizing a genuine 100093992 burner ensures that the appliance maintains its original thermal efficiency ratings and structural integrity

Over-fusing a circuit risks permanent damage to the primary control board or transformer

Optimized Flow: High 15 Cv flow factor allows for maximum throughput in large-scale piping systems

Lennox 12L35 Heater Assembly 321142-301 drop-in replacement during maintenance windowsThe Lennox 12L35 Heater Assembly is a high performance 5kW electric heat kit designed for seamless integration into compatible Lennox residential air handlers. Operating on a 240V, 1 phase, 60Hz electrical configuration, this OEM component provides reliable supplemental or primary heating in heat pump or electric only applications. As a veteran preferred HVAC replacement part, it ensures precise thermal output through high grade resistive heating