A lot of homeowners here can swap a remote or reprogram a keypad on their own. Hanging a new opener is a different job. You're working overhead with a torsion spring under load a few feet away, and if the bracket pulls loose mid-install, that's a trip to urgent care, not a bad afternoon. With just 1,166 households in Seymour, we're not seeing dozens of these a month, which means we're not rushing through them either - we slow down because the wiring and framing in a house built around 1974 doesn't always match what's in the box.
If you're handy and want to try it, the honest answer is: swapping like-for-like on newer construction is usually fine. Mounting a new rail opener on an older header, running new wiring to a garage that was never built with a dedicated circuit, or dealing with a door that's slightly out of square - that's where we'd tell you to call instead of guessing. We'd rather talk you out of a job that'll cost you a trip to the ER than take the work.