well it worked for a few days now i'am getting a f1 code.reset and boiler fires for about 5 seconds then go's out,i can see the flame in the sight glass it fires again same thing,it tries to fire again and locks out and i get the f1 code? it has been working great? fan is working,boiler is lighting(for 5 seconds) don't know about the pump.thanks again guys.shane.