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The 100111914 is the current OEM designation used for servicing modern Lochinvar and A
How do I test if the S1-025-32701-016 is faulty
Flexible Fuel Capability: Fully compatible with natural gas
While it may appear similar to plates in other 40-series units
If the inducer is running and the lines are clear
Trane SWT3179 Pressure Switch Kit 321142-301 The 100111914 is the currentFor 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