Lennox 27A28 Heater 320788-703 verify the specific part number

verify the specific part number in the manufacturer's illustrated parts list to ensure correct static pressure ratings

rated for operating environments up to 120

which optimizes energy consumption by initiating cycles only when necessary rather than at fixed intervals

If your ignitor is functional but not receiving power

Lennox 27A28 Heater 320788-703 verify the specific part numberThe Lennox 27A28 (Model ECB29 12. 5CB 8P) is a high performance 12. 5 kW electric heat kit engineered for seamless integration into Lennox air handler and blower cabinet systems. Operating on a 208 230V power supply, this resistive heat assembly serves as the primary auxiliary or emergency heat source when ambient temperatures drop below the heat pumps balance point. For contractors performing service or retrofits, this electric heat strip is designed