Awesome, thanks. Already found: https://www.amazon.com/gp/product/B08H4RL9W1/ref=ox_sc_act_title_2?smid=A1NA1XWC5509DR&psc=1 It's too much effort to test the valve for as little cost as the valve. Will replace and cross fingers. If that doesn't work, I'll look at the board. Thanks!