Recent content by capttrip55

I’ve reset it a couple times Condensate lines are clear. Power is getting to the switch. Don’t have a manometer to check pressure. Raining too much to try and get on roof today. Looks like I have a concentric vent where the exhaust and intake combine before exiting the roof. Any tips on how to...

House built 3 and 1/2 years ago with XR95 furnace installed when built. Won’t put out any heat today. Light shows 3 flashes the pauses. Manual says this is a pressure switch error. Any tips on what I can check at home before calling for service on Monday?