or a failing blower motor before replacing the B1370191 sensor

This OEM component is engineered to provide an adjustable nominal outlet pressure range of 4-12" WC (Water Column)

If visual troubleshooting is required for your coil circuit

The BASO K15DA-18 is the direct updated version for the K15DS-18 and K15DA-18H models

This furnace flame rod replaces older part numbers including R39073B001 and T6-2092

Resideo 3005/B Pressure Switch Els PW 17895 or a failing blower motorThe Resideo 3005 B Pressure Switch is a high capacity, automatic reset adjustable pressure switch engineered for precise monitoring in commercial and industrial HVACR applications. Built with a single pole double throw (SPDT) configuration, this device allows for versatile circuit control, making it a critical component for managing airflow differential, proving fan operation, or monitoring filter status. The unit features a field adjustable setpoint