You will find that the Potter & Brumfield relay has a straightforward footprint that many boards accept easily.
Potter & Brumfield KUP-14A15-24 Power Relay, 24VAC Coil, 6 2/3A@250VAC **NEW**
A nice touch is the clear Potter & Brumfield labeling, so you know exactly who made it.
What stands out about this relay is the TE Connectivity branding, a many pros notice.