York S1-024-25994-000 Pressure Switch it provides a secure seal

it provides a secure seal to the vacuum tubing

While both provide 2 SPDT 10A contacts

Repeated tripping of the Bard S8402-028 usually indicates restricted airflow

but the technical specifications and performance of the 26025B and 26025B/U are identical

the AV-7600 simplifies the assembly of MA-521x

York S1-024-25994-000 Pressure Switch it provides a secure sealThe York S1 024 25994 000 Pressure Switch is a critical safety component designed for precise vent pressure monitoring within York furnaces and HVAC systems. This differential air pressure switch is factory calibrated to a . 50" WC setpoint, featuring a Single Pole Normally Open (SPNO) configuration that is engineered to close on fall. This specific switching logic ensures the induced draft motor is pulling the required vacuum through the heat