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Formulated to handle the high velocity and tight clearances of centrifugal impellers
the S1-024-25006-704 serves as a direct replacement to resolve furnace pressure switch stuck open codes and intermittent short cycling
5-inch diameter belt provides a secure
Key Benefits for the Contractor Broad Compatibility: Functions as a drop-in OEM replacement for several legacy Trane ignition modules
Common Questions: What is the difference between the inductive and resistive ratings
Siemens Building Technology QPM2162 Sensor 321042-401 Formulated to handle the highFor high performance demand controlled ventilation, the Siemens QPM2162 is the professional standard for multi variable duct sensing. This NDIR CO2 sensor provides critical feedback for CO2 concentration, relative humidity, and temperature, allowing for precise ASHRAE compliant air monitoring. This duct mounted sensor utilizes non dispersive infrared technology to ensure long term stability without the need for periodic field recalibrations, making it