A motor starting relay is the Type here, a nice touch that helps reduce wear on compressor components.
Data-Switch Corp. T-Bar 901-24C-24 (8535) Switch Relay
You will find that the model 1-1618002-8 is listed on the datasheet and the retail page as well.
The indicator light is easy to spot, so you can verify the relay at a quick glance.
A noticeable Formiden brand sits on the relay, so you can quickly spot it during maintenance.
The timer is a nice touch for those who want a bit of automation without complexity.