{"product_id":"mastercool-69hvac-yfas-r1234yf-air-sensor","title":"Mastercool 69HVAC-YFAS R1234yf Air Sensor, Commander 4000 \u0026 4100","description":"\u003cp class=\"h4\"\u003eThe Mastercool 69HVAC-YFAS is an OEM-certified replacement R1234yf O2 sensor designed for use with Mastercool's Commander 4000 and Commander 4100 refrigerant identifiers. Engineered to Mastercool's exact specifications, this sensor restores clean and consistent air sampling to ensure reliable refrigerant identification during automotive A\/C service procedures. Manufactured as a genuine Mastercool component, it protects the accuracy and longevity of your identifier system while minimizing equipment downtime. This replacement part is an essential maintenance item for professional technicians relying on the Commander series for R1234yf refrigerant recovery, recycling, and recharge operations.\u003c\/p\u003e\n\n\u003cp class=\"h3\"\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"h4\"\u003eCertified OEM replacement sensor, tested and approved for Commander 4000 and Commander 4100 refrigerant identifiers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"h4\"\u003eMaintains system accuracy by ensuring proper refrigerant identification through clean and consistent air sampling\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"h4\"\u003eManufactured to Mastercool's exact specifications for long-lasting performance in professional automotive repair environments\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"h4\"\u003eQuick and secure installation with no calibration or special tools required, minimizing downtime\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"h4\"\u003eProtects equipment from inaccurate readings or damage associated with non-OEM third-party sensors\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"h4\"\u003eBacked by Mastercool's U.S.-based customer support team\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"h3\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"h4\"\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 69HVAC-YFAS\u003cbr\u003e\n\u003cstrong\u003eType of Refrigerant:\u003c\/strong\u003e R1234yf\u003cbr\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e Mastercool Commander 4000, Commander 4100\u003cbr\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Replacement O2 sensor for Refrigerant Identifier\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mastercool\u003cbr\u003e\n\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":53473906393401,"sku":"MTC-69HVAC-YFAS","price":702.68,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0145\/2333\/4742\/files\/69843-220_web.jpg?v=1781628923","url":"https:\/\/mprtools.com\/products\/mastercool-69hvac-yfas-r1234yf-air-sensor","provider":"MPR Tools \u0026 Equipment","version":"1.0","type":"link"}