DEVICE RECOVERY INDEX
Furnace repair recovery
Browse stuck repair states for furnace and start with the safest next recovery step.
repeat
Furnace Short Cycling — Turns On and Off Every Few MinutesA furnace that kicks on and off every few minutes is overheating or misreading conditions. Find the restriction before the heat exchanger cracks from the stress.Moderate · 20-30 min · 50%
local_fire_department
Furnace Won't Ignite — No Heat When Thermostat CallsWhen the thermostat clicks on but the furnace never fires, the problem is usually the igniter, flame sensor, or gas valve. Start with the simplest fix.Moderate · 30-45 min · 50%
mode_fan
Furnace Blower Won't Stop Running? The Limit Switch or Thermostat Fan Is StuckYour furnace blower keeps blowing cold air 24/7 and won't shut off. The fan limit switch is stuck or the thermostat fan setting is on ON instead of AUTO — two free fixes.Easy · 15 min · 50%