Lennox 35K70 Combustion Chamber Kit 320819-301 a controller with an extended

a controller with an extended temperature range should be used to avoid system alarms

Industrial Durability: NEMA 4X rated watertight and dust-tight housing protects the solenoid coil in harsh mechanical rooms

including VAV terminals and fan coil units

this unit is rated for high voltage HVAC applications

Key Benefits Precise Flow Control: Optimized for use with T104 actuator heads to provide accurate modulation of steam or water flow

Lennox 35K70 Combustion Chamber Kit 320819-301 a controller with an extendedThe Lennox 35K70 is a critical gas furnace combustion chamber kit engineered for precise flame containment and thermal management. As a direct OEM furnace replacement part, this kit is vital for technicians addressing cracked combustion chambers or heat damaged liners that compromise heat exchanger integrity. The assembly is designed to maintain the specific flame pattern and airflow dynamics required for high efficiency Lennox furnace models. By