Upon arrival customer stated that heat had stopped working, and that it was not working. After inspection of 33 year old system found that system had a bad igniter. Igniter was cracked and corroded. Did full inspection of system found that blower wheel is very dirty, blower motor is pulling high amps, blower motor capacitor is bad, heat exchanger is very rusted inside and out, heat exchanger is condemned. Equipment is very dirty. Condensate pump is very old and worn out. No drain pan or flood protection is on equipment. Inducer draft motor is pulling high amps when running. Unit has single wall flue pipe . Customer only wanted to have a new igniter installed today to see if system would work. Advised customer I highly recommend updating furnace before making any repairs, customer declined recommendations at this time. Replaced igniter and system did come on, system is still having issues it did light but unit is having a rollout every time the furnace ignites. Tested furnace and found