my control panel took a dump and a new board cost to much so I made a manual one. It works very well for my use as I don't change the pellet feed. It can be changed but takes more effort. The exhaust fan and heat fan speed are controlled with fan speed controllers, the pellet control is with a timer. 2 sec on 12 sec off and that can be changed for different rates. The on sw is connected to the power and is used to turn on the stove. I used the connector to the panel. There is a pellet sw that I use to turn the pellet feed off to turn the stove off. The power sw is connected to the blue wire for ground which is connected to the the low temp sw on the ex so when the ex temp comes up I turn it off and the stove will contiue to run untill the temp drops down due to pellet feed being turned off or running out of pellets. I tried useing a timer on it but found that if there was a power fail it would reset and start up again. so after about 10 min ;temp gets up over 120* I shut it off and it runs just like it did with the board. Total cost $10 controlers, $10 timmer, $3 sw