Goodman Furnace Error Codes and Blinking Lights
Goodman and Amana furnace error codes from Goodman's own service manuals: how to read the display safely, what E0, E1, E2 and others mean, and when to call.
Read the guide
Furnace repair in Big Lake starts with a $79 trip charge, waived when you approve it, from 1990s subdivisions to converted cabins. Calls range from builder furnaces in the 1990s subdivisions to furnaces tucked into crawlspaces of converted cabins on Big Lake and Mitchell Lake.
In Big Lake's 1990s and 2000s subdivisions, the furnace sits in a basement and the repairs are about age: a builder-grade condensing furnace that has lost its inducer, a control board that failed after a summer storm, a condensate trap clogged with sludge. Those are straightforward.
The shoreline is different. Cabins that were winterized in stages often have the furnace in a closet or crawlspace, with ducts running through space that was never heated. A duct that has come apart under the floor can leave one room cold while the furnace runs nonstop, and a crawlspace furnace that sits damp rusts its burners and blower housing years early. Out past the gas mains, propane furnaces add regulator and tank checks. Gas comes from Xcel Energy or CenterPoint Energy depending on the address, and a supply problem goes to whichever one sends your bill.
Updated November 10, 2026
National averages (HomeGuide, 2026), not our prices: a flame sensor $80–$250, a pressure switch $150–$400, a limit switch $100–$375. More in the furnace repair cost guide.
Symptom guides: Won't ignite · Short cycling · Blinking light codes · Pressure switch trips · Signs your furnace needs a technician
Start under the floor. In converted cabins, the duct to that room often runs through a crawlspace or an unheated addition, and a joint that has pulled apart or been crushed dumps the heat before it arrives. Make sure the register is open and nothing blocks the return. If the duct is the problem, reconnecting and insulating it is a repair. If the room was added without a duct at all, a ductless head may be the better fix.
Rust on the cabinet is cosmetic, but rust on the burners, heat exchanger or flue connector is not. Damp crawlspaces age furnaces early, corroded burners can let flame roll out of the firebox, and a rusted-through vent can leak exhaust under the house. We inspect the burners, check the flue and measure CO around the furnace. If it's unsafe, we'll tell you in writing, and drying out the crawlspace protects whatever furnace goes there next.
Goodman and Amana furnace error codes from Goodman's own service manuals: how to read the display safely, what E0, E1, E2 and others mean, and when to call.
Read the guideWhy a furnace high-limit switch keeps tripping, a symptom-to-cause table, the checks to do yourself, the order a technician follows, and what the fix costs.
Read the guideFurnace repair pricing in Minnesota for 2026: a $79 trip charge waived with the repair, written flat-rate prices, national part costs and when to replace.
Read the guideHeat out? AC quit? Call or send a request.