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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
System Safety: Restores proper draft
using a Lennox replacement part ensures the safety and operational integrity of the combustion air proving circuit
providing 100 watts of consistent thermal output
a full assembly with the shroud may be required
Armstrong Fluid Technology 89975001-83702K Seal 321894-709 System Safety: Restores proper draftThe Armstrong Fluid Technology 89975001 83702K Seal is a precision engineered silicon carbide mechanical seal designed for high performance fluid handling. This shaft seal replacement is the direct successor to the 89975001 837, offering enhanced durability for abrasive environments. Built to handle abrasive glycol and high temperature water applications, the 89975001 83702K features silicon carbide faces that provide exceptional hardness and wear