{"product_id":"oem-goodman-auxiliary-limit-switch-for-amh80604bnaa-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for AMH80604BNAA — 0130F00038","description":"\u003cp\u003eThe Goodman 0130F00038 Auxiliary Limit Switch (light blue) is a genuine OEM safety control for the \u003cstrong\u003eAMH80604BNAA\u003c\/strong\u003e gas furnace and compatible Goodman and Amana 80% AFUE models. This normally-closed thermal switch provides secondary overheat protection, opening the control circuit and shutting down the burners if abnormal temperatures are detected outside the primary limit's zone. The light-blue body denotes its specific trip set point — always match the color\/rating when replacing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Auxiliary \/ secondary limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor code:\u003c\/strong\u003e Light blue (identifies trip temperature rating)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Normally-closed thermal safety cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e AMH80604BNAA and compatible Goodman\/Amana 80% furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New, genuine OEM part\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Auxiliary limits are calibrated to a precise temperature, and the color coding exists specifically to prevent mismatches. A generic switch with the wrong set point either nuisance-trips and leaves you without heat or fails to protect against a genuine overheat. For a safety device, the genuine OEM part is strongly recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation difficulty: Easy.\u003c\/strong\u003e About 15 minutes. Disconnect power, note the switch location and orientation, remove the mounting screws, transfer the wires one at a time, and reinstall. Confirm the color and rating match the original before installing. If the switch tripped due to overheating, diagnose the root cause — dirty filter, blocked vents, or weak blower — before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057606639987,"sku":"GOODMAN-5174","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-amh80604bnaa-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}