ensure the coil is not subjected to voltage spikes exceeding 110% of the nominal 24VDC rating to preserve the silver alloy contact life

this specific model is rated for 12-24V applications

The integral mounting feet permit secure installation within air handlers

By restoring variable speed functionality

MARS 16090 Relay 340155-7024 ensure the coil is notThe MARS 16090 Relay is a heavy duty, motor starting potential relay engineered for high demand HVACR applications. Operating within a pick up voltage range of 195 224V, this component is a direct technical replacement for the 3ARR1 series and specifically serves as an OEM replacement for Copeland hermetic compressors. With a robust 35 amp contact rating and a continuous voltage capacity of 420V, it provides the precise switching required to assist