Went to furnance in hallway Unplugged power Removed control board Removed backing plate Attached new control board on new backing plate Removed old wiring harness Removed old inducer motor Installed new inducer motor Installed new wiring harness Rewired both pressure switches Rewired inducer motor Rewired rollout and limit switches Replaced igniter Test ran in cooling,good Test ran in heating, good Temperature rise rated 35-65 Supply air 112 Return air 71 Rise of 41,good Unit running as per manufacturer's specifications Job Complete