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Common Questions & Troubleshooting How do I verify if this switch is the cause of a '3-flash' error code
Direct OEM Compatibility: Verified as an exact replacement for the Lennox 34M7401
High Air Capacity: Capable of 432 scim at 20 psi
ensuring compatibility with Intertherm
When replacing an existing unit
Antunes Controls 8224212025 Pressure Switch Els PW 17895 Common Questions & Troubleshooting HowThe Antunes Controls 8224212025 is a high precision Model ADPRO 900 air differential pressure switch designed for monitoring airflow in commercial HVACR and industrial combustion systems. This SPDT pressure switch features an adjustable set point range from 0. 05" to 9. 0" W. C., providing reliable sensing for positive, vacuum, or differential pressures. Built for robust field performance, it includes a bottom 1 4" male NPT connection and a side 1 4"
