Baso Milwaukee Millivolt/Milliamps Test Kit – Vintage! Serial No. 271

Specifications

The Baso Milwaukee Millivolt/Milliamps Test Kit is a vintage HVAC control device with a brand name of Penn. This model, Baso Penn Controls 31720-3, is ideal for diagnosing and adjusting millivolt and milliamp readings in HVAC systems. With its serial number 271, this test kit provides valuable insights and functionality for professionals in the industry looking to ensure optimal performance and efficiency in their systems. Very old! See photos for condition. Not sure if it works.

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