The VacMaster JBK3-50 (GB5226-85) Transformer is a specialized OEM step-down transformer designed for use in VacMaster chamber vacuum sealers. With a 110V primary input and dual secondary outputs of 24V (11?12) and 12V (13?14), it supports multiple low-voltage components like the control board, sealing system, and safety sensors. Engineered for 50/60Hz operation, this transformer ensures stable performance and is essential for restoring full functionality in select VP-series sealers. Key Features OEM transformer for VacMaster vacuum sealing equipment Primary: 110V input Secondary: 11?12 = 24V / 13?14 = 12V Operates on 50/60Hz power supply Supports control systems, heating, and display circuits Dual-voltage output ideal for multifunctional internal components Specifications Brand: VacMaster Part Numbers: JBK3-50 / GB5226-85 Primary Voltage: 110V Secondary Voltages: 24V (11?12), 12V (13?14) Frequency: 50/60 Hz Application: Transformer for chamber vacuum sealers Compatible Models Fits popular VacMaster units including: VP210 VP215 VP320 VP321 VP330 Why Choose This Item The JBK3-50 transformer is essential for ensuring reliable, dual-voltage power delivery to key components in VacMaster vacuum sealers. With OEM build quality and exact compatibility for the VP-series, it?s the best solution for technicians and users needing precise, safe restoration of sealing system functionality.