well I just finished installing it.......purged the natural gas right at the appliance shut off......turned the power on......green light check......called for heat with the thermastat and the power exhaust fired up then gas flowed and lit up for 5-10 seconds ......then blew out......lit up again for 5-10 seconds then blew out.....this happened 4 times then the green led flashes 4 times indicating "open limit"???
help me please........
help me please........