Lennox ECBA25-15CB 15 kW Electric Heat Kit with Circuit Breaker 208-240V 1 Ph Cat # 16Y44 OEM Replacement

The Lennox ECBA25-15CB (Cat # 16Y44) is a high-capacity electric emergency heat kit, acting as the critical thermal "brain" for your indoor air handler during extreme cold weather or primary heat pump failure. This 15 kW heating assembly is specifically engineered to provide supplemental or primary warmth, functioning as the system's safety monitor for indoor comfort. Designed for Lennox and Allied Air handler series, the ECBA25-15CB features factory-installed circuit breakers that serve as the primary electrical gateway, protecting the internal heating elements and the home's wiring from overcurrent. By utilizing this genuine OEM heat kit, you ensure your air handler maintains its factory-certified airflow and safety ratings while providing instantaneous, reliable backup heat. 

Key Features

• Genuine OEM Part Number ECBA25-15CB (Cat # 16Y44): Guaranteed factory-direct fit for Lennox CBA25UH and CBA27UHE air handlers, eliminating the need for field-drilled mounting holes.
• High-Output 15 kW Heating Capacity: Specifically engineered with heavy-duty nickel-chromium coils to deliver robust supplemental heat for large residential spaces.
• Integrated Circuit Breaker Protection: Features a built-in dual-pole circuit breaker that eliminates the need for an external disconnect and provides an extra layer of electrical safety.
• Eliminate Relay and Sequencing Issues: Replaces aging or burnt heating elements that cause "cold blows" or failed emergency heat cycles during defrost mode.
• Advanced Thermal Limit Monitoring: Equipped with high-temperature automatic reset limits to prevent the air handler cabinet from overheating if airflow is restricted. 

Product Details

• Brand: Lennox / Allied Air
• Manufacturer: Lennox Industries
• Part Number: ECBA25-15CB
• Catalog Number (Cat #): 16Y44
• Heating Capacity: 15 kW (Kilowatts)
• Voltage: 208-240 VAC
• Phase: 1 Phase
• Frequency: 60 Hz
• Safety Protection: Integrated Circuit Breakers
• Heat Stages: Multi-Stage Capable (Sequenced)
• Weight: 11.2 lbs 

🛠️ HVAC Depot Pro Tip

Take a Picture First — Before sliding the ECBA25-15CB into the air handler's heater pocket, photograph the internal plug-and-play wiring harness. Lennox units use a specific multi-pin connector; having a visual record confirms that the pins are seated correctly and haven't pushed out during the diagnostic check. When installing, ensure the heater is pushed fully into the cabinet to engage the mounting clips; a loose heater can vibrate, leading to mechanical noise or shorted elements. Always verify that your thermostat is configured for "Electric Heat" to ensure the blower motor engages the moment the heat kit is energized.

Cross-Reference

• Superseded Parts: 10M54, 16Y4401, ECBA25-15, 613524-03
• Legacy Drawing Numbers: 1012-920, 18H51, 614234-03
• Equivalent Brands: Allied Air 16Y44, Concord 16Y44, Ducane 16Y44, AirEase 16Y44

Model Compatibility

• CBA25UH (Suffixes: 018, 024, 030, 036, 042, 048, 060)
• CBA27UHE (Suffixes: 018, 024, 030, 036, 042, 048, 060)
• BCE5 (Suffixes: 18, 24, 30, 36, 42, 48, 60)
• BCE7 (Suffixes: 18, 24, 30, 36, 42, 48, 60)
• CBA38MV (Suffixes: 018, 024, 030, 036, 042, 048, 060)