{"product_id":"oem-goodman-primary-limit-temperature-control-for-wgfm28115v5-20162904","title":"OEM Goodman Primary Limit Temperature Control for WGFM28115V5 — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM high-limit safety switch built for the \u003cstrong\u003eWGFM28115V5CXAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This normally-closed thermal switch monitors heat-exchanger temperature and shuts off the burners if the furnace overheats — protecting against cracked heat exchangers, blocked airflow, and fire hazards. A failed limit control is a common cause of furnaces that short-cycle, refuse to fire, or trip on overheat.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20162904\u003c\/li\u003e\n\u003cli\u003eType: Primary high-limit temperature control (auto-reset)\u003c\/li\u003e\n\u003cli\u003eAction: Normally closed, opens on temperature rise\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WGFM28115V5CXAB and related furnace models\u003c\/li\u003e\n\u003cli\u003eFunction: Overheat safety cutout for the heating cycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis factory-original control is calibrated to the exact trip and reset temperatures specified for your furnace. Generic limit switches with different setpoints can nuisance-trip or, worse, fail to protect the heat exchanger. OEM ensures correct safety response and keeps your warranty intact.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — mounted to the burner box or heat-exchanger panel with two screws and spade terminals. Basic hand tools and a photo of the wiring are recommended. Always disconnect power before servicing. If unsure, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058243518835,"sku":"GOODMAN-14486","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-temperature-control-for-wgfm28115v5-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}