York S1-024-25994-000 Pressure Switch Constructed within a rugged round

Constructed within a rugged round metal casing

provided the pilot flame is properly adjusted to engulf the top 1/2-inch of the tip

While both provide 2 SPDT 10A contacts

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

the H06F series is the go-to for universal thermocouple replacement in furnaces

York S1-024-25994-000 Pressure Switch Constructed within a rugged roundThe 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