MARS 61345 Contactor this electrical start relay provides

this electrical start relay provides the necessary pulse to overcome initial inertia in heavy-duty HVACR systems

The 1053017 typically refers to the knob itself

the 4074EPM ensures a low-resistance

Rugged Temperature Range: Operates reliably from -30°F up to 140°F

this kit allows technicians to install M9100 and M9200 Series Actuators in tight or inaccessible spaces where a standard direct shaft mount is not feasible

MARS 61345 Contactor this electrical start relay providesThe MARS 61345 Contactor is a professional grade 2 pole definite purpose contactor engineered for consistent performance in residential and commercial HVACR systems. This MARS 780 series component features a 24V AC coil and is rated for a 30 amp inductive or 40 amp resistive load, providing a reliable switching solution for compressors, heat pumps, and electric heating circuits. Built with an enclosed body design, it minimizes internal dust and debris