{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-for-gdt070-3-b1370155","title":"OEM Goodman 120°F Auxiliary Limit Switch for GDT070-3 — B1370155","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370155 Auxiliary Limit Switch\u003c\/strong\u003e is the OEM 120°F secondary high-limit control for your \u003cstrong\u003eGDT070-3\u003c\/strong\u003e gas furnace. Typically mounted on the blower deck, it protects against overheating in the blower compartment by interrupting the heating circuit if temperatures climb past the safe threshold — commonly triggered by restricted airflow or a failed blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 120°F\u003c\/li\u003e\n\u003cli\u003eReset type: Automatic reset (closes on temperature fall)\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370155\u003c\/li\u003e\n\u003cli\u003eCompatible model: Goodman GDT070-3 gas furnace\u003c\/li\u003e\n\u003cli\u003eFunction: Auxiliary \/ blower-compartment high-limit safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman limit\u003c\/strong\u003e is set to the precise 120°F cut-out point and matching terminal layout for correct sequencing. A generic switch with the wrong trip temperature can cause nuisance shutdowns or fail to protect the cabinet. For safety limits we recommend OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Cut power to the furnace, disconnect the wire terminals, remove the mounting screws, and fit the new switch in the original location. Roughly 10–15 minutes. If the limit had been tripping, check the filter, blower, and ductwork for airflow restrictions first.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058079416691,"sku":"GOODMAN-10423","price":11.96,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-for-gdt070-3-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}