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Field technicians should verify the specific unit serial number to ensure exact compatibility with the combustion chamber footprint and manifold configuration before installation
Built for durability in commercial and residential HVACR environments
Key Benefits Versatile Reset Modes: Features a selectable switch for manual or automatic reset
Check for high static pressure
Replacing a noisy inducer early prevents emergency no-heat calls
Lennox 13R26 Pressure Switch 320074-702 Field technicians should verify theThe Lennox 13R26 Pressure Switch (model 614285 03) is a precision engineered high pressure switch designed to protect the compressor and refrigerant circuit from extreme pressure spikes. This genuine Lennox OEM replacement part is built for heavy duty performance in residential and commercial condensing units, ensuring the system remains within safe operating parameters. By monitoring the high side refrigerant line, this switch prevents terminal