Lennox 27A16 Heater
The Lennox 27A16 Electric Heat Kit, model ECB25-12.5CB-9, is a 12.5 kW electric resistance heater designed for compatible Lennox air handlers. This genuine Lennox HVAC component provides supplemental or primary electric heating and incorporates circuit-breaker protection for the heater circuits.
The ECB25 12.5 kW heater family operates in the 208–240 VAC, single-phase range, with heating output varying according to the applied voltage. At 240 VAC, the heater provides approximately 12.5 kW / 42,600 BTUH of heating capacity. Lower supply voltages reduce the available kW and BTUH output accordingly.
This Lennox electric heat kit is intended for approved air-handler configurations where heater size, electrical service, airflow, and overcurrent protection requirements are properly matched. Always verify the complete air-handler model and electrical specifications before ordering.
Key Benefits
- 12.5 kW electric heat kit for compatible Lennox HVAC equipment
- Genuine Lennox part number 27A16
- Model ECB25-12.5CB-9
- 208–240 VAC, single-phase operation
- Up to approximately 42,600 BTUH at 240V
- Circuit-breaker-equipped heater configuration
- Designed for compatible Lennox air-handler applications
Common Questions
Is Lennox 27A16 the same as ECB25-12.5CB-9?
Yes. Lennox part number 27A16 corresponds to the ECB25-12.5CB-9 12.5 kW electric heater.
What is the heating capacity?
Approximate output varies with supply voltage:
- 208V — 32,000 BTUH
- 220V — 35,800 BTUH
- 230V — 39,200 BTUH
- 240V — 42,600 BTUH
Will this heater fit my Lennox air handler?
Compatibility should be verified using the complete air-handler model and serial number before ordering, as electrical and heater requirements vary by equipment configuration.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
27A16 is the cross for 12S77