{"product_id":"oem-goodman-auxiliary-limit-switch-for-wgfm28070v4bxaa-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for WGFM28070V4BXAA — 0130F00038","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038 Auxiliary Limit Switch (Light Blue)\u003c\/strong\u003e is a genuine OEM high-limit safety control for the Goodman \u003cstrong\u003eWGFM28070V4BXAA\u003c\/strong\u003e gas furnace. This normally-closed thermal switch opens if temperatures exceed its trip point — protecting against overheating from restricted airflow, a dirty filter, or blower failure by cutting the heat call. The light-blue housing\/dot identifies its specific temperature rating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 0130F00038\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Limit Switch — Auxiliary High Limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Normally-closed (N.C.) thermal cutoff, auto-reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentifier:\u003c\/strong\u003e Light Blue temperature-rating code\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e WGFM28070V4BXAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit Type:\u003c\/strong\u003e Direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a \u003cstrong\u003esafety\u003c\/strong\u003e device, the trip temperature must match the furnace's design exactly — that's what the light-blue code specifies. The \u003cstrong\u003eOEM 0130F00038\u003c\/strong\u003e guarantees the correct set point and terminal layout. Generic or wrong-rated switches can nuisance-trip or, worse, fail to protect the unit. Always replace safety limits with OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Cut power, note and transfer the two spade wires, remove the mounting screws, and install the matching switch. A 10-minute repair — never bypass or jumper a tripped limit; find the airflow cause.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058241421683,"sku":"GOODMAN-14438","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-wgfm28070v4bxaa-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}