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Precise variable speed control improves airflow management and resident comfort by minimizing vibration and noise
What does the 30-second pre-purge do
reducing unnecessary service calls for nuisance trips
as a mechanical extension
Lennox 17F24 Header Box 326058-757 Precise variable speed control improvesFor veteran HVACR technicians, the Lennox 17F24 Cold End Header Box is the critical OEM solution for repairing high efficiency heating systems. This genuine Lennox header box kit is engineered to replace legacy part numbers 11U60, 103370 49, and 610261 35. In secondary heat exchanger assemblies, the cold end header box manages the collection and drainage of corrosive condensate produced during the combustion process. Using this Lennox 17F24
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