Welcome onboard.
Unclear as to whether fuse was blowing before or has just started since the recalls? I'm surprised there was 8 recalls, must check my own car on that, although I too bought it used.
Regarding f37; it's primarily for the blower(fan) motor but does feed via numerous switches/relays the a/c compressor clutch. Basic question would be does fuse blow with heater only or during a/c operation? A/C works in max a/c, a/c, flr/def and def positions of mode swich.
p.s. Temp control can be on low while checking fan operation.