Debate: Do you swap a whole control board or just the relay that clicks?
Ran into this last Tuesday on a 5 year old Whirlpool dryer, no heat. Found the relay on the main board was toasted, contacts welded shut. I had a spare relay in my box from a kit I bought 3 years ago. Swapped it in 10 minutes, dryer works fine. But then I got to thinking, is that the right call? My old training guy, Mike from Columbus, would say replace the whole board every time. Says a patched relay will fail again in 6 months. But boards are like $120 and a relay costs me 50 cents. I've done maybe 30 of these swaps over the last year and only had 1 come back. So what do you all do? Patch it or swap the whole thing? I'm leaning towards keeping the relay method but I might be missing something.