Lennox 13R26 Pressure Switch 320074-702 Replacing a noisy inducer early

Replacing a noisy inducer early prevents emergency no-heat calls

this authentic OEM replacement part is precision-machined to facilitate a leak-proof seal around the valve stem

mechanical seized bearings

including the 688

Lennox 13R26 Pressure Switch 320074-702 Replacing a noisy inducer earlyThe 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