Critique my homebrew solar pv router

as critique - i would use surface mount triac. easier fixing when it fail at some point and better heat dissipation. just use push on connectors instead of soldering them on

transistor-triac-alta-potencia-bta40-700b-a1608-phl-bta40-bt-D_NQ_NP_693158-MLB26226789548_102017-O