You will find that the solid-state relay module suits setups needing silent switching at night.
Power Relay Module 1NO 1NC 8 Ampere 12V AC DC Control Voltage Board Panel
A nice touch is the long wires that let you position the relay switch comfortably.
A nice touch is the LAVA brand marking, which makes identifying this relay quick and simple.
The specs list the type as NULL, so it's likely a basic, do-anything relay.
What stands out about this one is the AMERICAN ZETTLER / MCE signature, which many buyers look for.
A nice touch is the ABB branding, which gives the relay a simple and classic look on the rail.
The BU1 AC model feels solid when snapped onto a rail, and the release tab works smoothly.
What stands out about this model is the 70*20*18mm / 2.75*0.78*0.7" size for tight spots.
It's practical having an economizer that lowers coil current and keeps things running smoothly.
What Potter & Brumfield unit is the clear polarity marks on the coil.