Lennox 46K93 Heat Exchanger 320074-702 making it suitable for standard

making it suitable for standard contactor coils and control boards

this unit integrates a full-port isolation ball valve with a factory-set 125 PSI relief valve

Common causes include a faulty ignitor

and piped to a safe location or floor drain

this HVAC draft inducer switch monitors differential pressure to prevent unsafe combustion conditions caused by blocked flues or failing motors

Lennox 46K93 Heat Exchanger 320074-702 making it suitable for standardThe Lennox 46K93 Heat Exchanger is a critical genuine OEM replacement part specifically engineered for high performance Lennox HVAC systems. As a veteran technician knows, maintaining the integrity of the combustion cycle depends on a robust furnace heat exchanger. This aluminized steel component is built to withstand high cycle fatigue and thermal stress, ensuring maximum thermal expansion management and efficient heat transfer. Utilizing this Lennox