{"product_id":"oem-goodman-auxiliary-limit-switch-light-blue-for-dmp150-52aa-0130f00038","title":"OEM Goodman Auxiliary Limit Switch (Light Blue) for DMP150-52AA — 0130F00038","description":"\u003ch2\u003eOEM Goodman 0130F00038 Auxiliary Limit Switch — Light Blue\u003c\/h2\u003e\u003cp\u003eThe Goodman 0130F00038 is a genuine OEM auxiliary limit switch (identified by its light blue body) for the \u003cstrong\u003eDMP150-52AA\u003c\/strong\u003e gas furnace. This secondary limit provides an added layer of overheat protection, typically monitoring the blower compartment or a secondary heat zone. If temperatures exceed its rated trip point, it opens the control circuit to shut down heating and prevent damage to the furnace and surrounding components.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary \/ secondary limit switch\u003c\/li\u003e\n\u003cli\u003eColor code: Light blue (trip-temperature identifier)\u003c\/li\u003e\n\u003cli\u003eFunction: Secondary overheat protection\u003c\/li\u003e\n\u003cli\u003eReset: Automatic (temperature-sensing)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DMP150-52AA furnace\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGoodman color-codes these limits by trip temperature, and the light blue rating is specific to this application. Installing a \u003cstrong\u003egenuine OEM\u003c\/strong\u003e 0130F00038 guarantees the correct set point. A generic switch with the wrong rating can cause nuisance shutdowns or fail to protect the furnace — not worth the risk on a safety control.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Two mounting screws and quick-connect terminals. Disconnect power before servicing. Straightforward for technicians and confident DIYers; match the light blue rating exactly.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058023121267,"sku":"GOODMAN-0130F00038","price":17.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-light-blue-for-dmp150-52aa-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}