You can tell this heavy duty relay is made for tough spots, with thicker casing than many alternatives.
Mars 90340 Heavy Duty Fan Relay DPDT 24 VAC 90-340 Honeywell R4222D1014
What stands out about Dayton relays is how smoothly they click, giving you a satisfying sense of connection.
The relay carries the Hella brand, a nice touch that makes setup less stressful overall.
A nice touch is the clear pinout on this General Purpose Relay, which up bench testing noticeably.