The integrated Multi-Function Technology (MFT) allows for field customization of input signals and feedback

they are functionally identical and interchangeable

this 1/2-inch NPT body features a 3

319806-404

Application Versatility: Dual-voltage capabilities (208-230V and 460V) allow for flexible installation across various power grids

York S1-025-33399-000 Jumper Plug Harness 319847-401 The integrated Multi-Function Technology (MFT)The York S1 025 33399 000 Jumper Plug Harness is a critical electrical interface designed for high efficiency York furnace and air handler systems. As a direct OEM York replacement part, this harness establishes secure electrical continuity between the control board and auxiliary modules, specifically in variable speed blower motor configurations. Professional technicians rely on this HVAC jumper harness to configure system staging and ensure that