This kit replaces legacy part numbers including GKT30020

adjust the pilot key behind the adjustment cap on the valve body

Advanced AF Technology: Features an electronic coil interface that handles large control voltage variations (24-60V AC/DC)

Utilizing OEM-spec materials

As a veteran-grade HVAC control board replacement

Trane SWT3179 Pressure Switch Kit Freon This kit replaces legacy partFor veteran HVAC contractors, the Trane SWT3179 Pressure Switch Kitwhich is functionally identical to the SWT03179is a critical component for restoring furnace ignition sequences. This 0. 8" WC setpoint switch is a Single Pole Double Throw (SPDT) configuration, making it highly versatile for monitoring induced draft blower performance and ensuring proper venting before the gas valve opens. Engineering wise, this OEM replacement part is built for snap