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Diagnostic Efficiency: Built-in LED indicators provide clear fault codes
Designed specifically for Goodman and Amana direct-drive applications
it's a critical calibration tool for your next tune-up
liquids will damage the internal mechanism
Littelfuse 201A-AU Monitor 319848-301 Diagnostic Efficiency: Built-in LED indicatorsThe Littelfuse 201A AU is a critical 3 phase voltage monitor engineered to safeguard motors from catastrophic power line faults. This auto ranging motor protection relay operates within a wide 190480 V AC window at 50 60 Hz, making it a standard choice for HVACR contractors managing various system sizes. Using proprietary microcontroller based circuitry, the unit provides continuous phase loss protection, voltage unbalance detection, and monitoring
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