Furnace repair - Daikin furnace not heating. Upon arrival, un able to see flashing liht on control board because the circuit board wiring was blocking it. Took apart furnace and began testing. Ventor motor turning on, Ignitor lighting but no ignition. Tested 26v going to the gas valve. Verified gas valve switch was on. Traced wires to the .10 w.c pressure switch the condensation line. Switch not closing. Inspected and found a blockage in the hose. Blew out condensation line and re tested. System fired up and began operating as intended. Perform combustion anaylsis to ensure system is fully operational and safe …see photos. Tested all other components, everything is in good working order. System is safe and fully operational.