Ensure your Aprilaire 4793 humidifier maintenance is performed annually to maximize the lifespan and performance of your environmental control system

8 second FFRT to ensure nearly instantaneous fuel shutoff upon flame failure

preventing the mechanical friction that often leads to erratic actuator response or premature trim wear in critical control loops

Durable Construction: High-grade metal blades designed to resist flexing and maintain airflow efficiency under high static load

optimized Combustion: Maintains the specific RPM required to actuate the inducer pressure switch for safe ignition sequences

Lennox 70N68 Pilot Burner 323613-751 Ensure your Aprilaire 4793 humidifierThe Lennox 70N68 Pilot Burner is a critical OEM replacement component designed specifically for natural gas applications in high efficiency heating systems. As a veteran technician knows, a reliable pilot flame is the foundation of safe burner sequencing. This assembly is engineered for use in Lennox 3 9 section gas fired boilers and GSB8 series water boilers, ensuring consistent ignition and preventing the nuisance lockouts or "no heat" calls often