{"product_id":"oem-goodman-150f-primary-limit-switch-for-acvc90704cxaa-20162904","title":"OEM Goodman 150F Primary Limit Switch for ACVC90704CXAA — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is the genuine OEM high-limit safety control for the \u003cstrong\u003eACVC90704CXAA\u003c\/strong\u003e 96% AFUE two-stage variable-speed gas furnace. This snap-disc limit switch monitors heat-exchanger temperature and shuts off the gas valve if the furnace overheats — a critical safety function. When a furnace short-cycles, locks out, or stops heating, a failed primary limit is a common cause.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit safety switch (snap-disc)\u003c\/li\u003e\n\u003cli\u003eOpen temperature: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003cli\u003eFits: Goodman ACVC90704CXAA furnace\u003c\/li\u003e\n\u003cli\u003eBrand: Genuine Goodman OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e limit switch matches the factory open\/close temperature setpoint exactly, ensuring the furnace's safety logic behaves as engineered. Lower-cost \u003cstrong\u003egeneric\u003c\/strong\u003e equivalents fit physically and cost less, but tolerances on the trip temperature can vary. For a safety-critical control like a limit switch, the OEM part is recommended.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Two-wire spade-terminal connection and two mounting screws. Always shut off power and gas before servicing. Typically a 10–15 minute repair for a homeowner comfortable around the furnace; if unsure, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057479663987,"sku":"GOODMAN-2675","price":13.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150f-primary-limit-switch-for-acvc90704cxaa-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}