Lennox 27A28 – Lennox ECB47-12.5CB-P Electric Heat Kit, 12.5 kW, Compatible with Select Lennox Air Handlers and Package Units

 

The Lennox 27A28 (ECB47-12.5CB-P) Electric Heat Kit provides reliable supplemental or primary electric heat performance for a wide range of Lennox HVAC systems. Designed to meet strict Lennox engineering standards, this 12.5 kW electric heat kit ensures efficient heating output, consistent airflow compatibility, and long-term durability in residential and light commercial applications. The assembly includes factory-designed components that integrate seamlessly with approved Lennox air handlers, helping maintain optimal system efficiency, safety, and comfort during colder seasons.

This Lennox 12.5 kW electric heater features premium construction, precision-calibrated heating elements, and built-in safety controls to protect the equipment and ensure consistent operation. It is ideal for heat pump backup heat, emergency heat, or as a standalone resistance heating source. The ECB47-12.5CB-P model maintains proper electrical load balancing and is built to operate within Lennox OEM specifications, making it the preferred replacement option for technicians and homeowners seeking reliable system performance.

 

Features

• 12.5 kW electric heat kit engineered for Lennox HVAC systems
• Provides supplemental or primary electric heating capability
• Factory-calibrated heating elements for stable and efficient output
• Designed for compatibility with select Lennox air handlers and packaged units
• Integrated safety components for overheating and electrical protection
• OEM Lennox product for proper fit, airflow, and performance

 

Technical Specifications

• Model: Lennox ECB47-12.5CB-P
• Part Number: 27A28
• Heating Capacity: 12.5 kW
• Voltage: 208/240 VAC
• Application: Electric supplemental heat, emergency heat, auxiliary heat
• Compatible Equipment: Selected Lennox residential and light commercial systems
• Construction: Heavy-duty electric heating elements with integrated limit controls