Lennox 19F21 Heat Element Refrigerant protecting the heat exchanger from

protecting the heat exchanger from corrosive buildup

The ASCO 238614-132-D Coil is a high-performance 120V EFFB solenoid coil designed for industrial and commercial HVACR applications

it incorporates a laser-welded sensing element for long-term diaphragm integrity and consistent performance across varying ambient temperatures

and secure the capillary to prevent vibration fatigue

ensuring the circuit matches the original HVAC wiring diagram for correct sequence of operation

Lennox 19F21 Heat Element Refrigerant protecting the heat exchanger fromThe Lennox 19F21 Heat Element is the direct OEM replacement for ECB29 20CB 10P20KW electric heat kits, essential for maintaining auxiliary heating performance in Lennox air handlers. This 20kW electric heater operates as a two stage 10+10kW configuration, ensuring precise thermal management during defrost cycles or high demand heating scenarios. As a robust HVAC replacement part, it features high grade nickel chromium coils designed for rapid thermal