Need 8' ladder Furnace #2 (first furnace inside the attic) Rollout switch tripped Reset, furnace ran for a few minutes then shot flames out the front Furnace has been running OK since All Furnaces are from 1995 Every single system is in various states of disarray and are 30 years old All but one furnace in the attic had tripped rollout switches. Rollout safeties tripped usually indicates bad heat exchangers All 4 attic furnaces are installed improperly: venting and drainage installed incorrectly The two basement systems have been scabbed for parts or are partially disassembled We do not recommend repairs due to age and condition.