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the mounting bracket and plate dimensions are often utilized for other 5000 series models that share the same horizontal subbase dimensions
preventing back-feeding and protecting sensitive control boards from voltage spikes
or a pressure switch that fails to close during the pre-purge cycle
making it suitable for standard contactor coils and control boards
Lennox 46K93 Heat Exchanger 320074-702 the mounting bracket and plateThe 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