{"product_id":"gmkyh-16916-oxygen-sensor-replacement-for-robinair-r-1234yf-machines-direct-fit-plug-and-play","title":"GMKYH 16916 Oxygen Sensor Replacement for Robinair R-1234yf Machines — Direct Fit, Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eGMKYH 16916 oxygen sensor is a direct plug-and-play replacement for Robinair R-1234yf machines and compatible refrigerant identifiers, restoring oxygen-sensing and allowing safe recovery and recharge operations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an R-1234yf service machine shows an oxygen sensor fault the unit will often refuse to proceed with recovery or charging. The GMKYH 16916 replacement sensor is engineered to match the original part’s fit and function so technicians can return machines to service quickly without sourcing OEM-only components. This description explains compatibility, installation, durability, and who benefits most from this replacement part.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this sensor fits my Robinair unit?\u003c\/h3\u003e\n\n\u003cp\u003eThe GMKYH 16916 is designed specifically as a direct replacement for Robinair R-1234yf models and works with 16990\/16995 refrigerant identifiers. It is compatible with AC1234-4, AC1234-4SL, AC1234-4-230, AC1234-6, and AC1234-9 model designations, matching OEM mounting and electrical connections.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Robinair OEM part numbers 16916, 16106, and 16913.\u003c\/li\u003e\n  \u003cli\u003eConnector and pinout engineered to align with original harnesses—no rewiring.\u003c\/li\u003e\n  \u003cli\u003eForm, size, and thread pattern made to match the factory sensor footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is involved in installing the 16916 oxygen sensor?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward and intended for technicians familiar with service equipment maintenance. No special tools or calibration are required beyond standard service practice, and the swap can usually be completed in under 10 minutes.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePower down the machine and disconnect the main power before starting.\u003c\/li\u003e\n  \u003cli\u003eUnplug the original sensor connector and remove the sensor from its bracket.\u003c\/li\u003e\n  \u003cli\u003eInstall the GMKYH 16916, secure fasteners, and reconnect the electrical plug—then power up and verify sensor status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is this replacement sensor?\u003c\/h3\u003e\n\n\u003cp\u003eThe 16916 uses high-quality materials to provide long service life under normal workshop conditions, minimizing the need for frequent replacements. It is built to withstand the thermal and chemical exposure typical inside refrigerant handling equipment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaterials chosen to resist common contaminants and temperature cycling.\u003c\/li\u003e\n  \u003cli\u003eManufactured to tight tolerances to preserve sensor accuracy over time.\u003c\/li\u003e\n  \u003cli\u003eBacked by customer support for fitment or performance questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill replacing the sensor restore my machine immediately?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing a failed oxygen sensor is often the necessary step to clear fault codes that prevent recovery or recharge operations. Once the GMKYH 16916 is installed and the machine recognizes it, normal functions typically return without extra calibration steps.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClears oxygen-sensor-related errors that lock out refrigerant recovery\/charging.\u003c\/li\u003e\n  \u003cli\u003eRestores ability to proceed with R-1234yf service sequences after power-up and diagnostics.\u003c\/li\u003e\n  \u003cli\u003eReduces downtime versus sourcing long-lead OEM replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The GMKYH 16916 oxygen sensor is aimed at automotive HVAC technicians, independent shops, and fleet maintenance teams who service vehicles with R-1234yf systems and use Robinair R-1234yf recovery\/charging or refrigerant identification equipment. If your Robinair unit reports an oxygen sensor fault or is preventing refrigerant recovery, this direct-fit replacement gets you back to work quickly and affordably while matching the original equipment’s connection and performance expectations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the GMKYH 16916 compatible with Robinair 16990 refrigerant identifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The GMKYH 16916 is designed to fit Robinair 16990 and 16995 refrigerant identifiers and compatible R-1234yf models listed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need calibration after installing the replacement sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special calibration is typically required; power cycle and run diagnostics as your machine manual suggests to confirm proper recognition.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GMKYH","offers":[{"title":"Default Title","offer_id":67585144094905,"sku":"B0F54H12HF","price":396.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/gmkyh-16916-front-view.jpg?v=1790468902","url":"https:\/\/redleafauto.ca\/products\/gmkyh-16916-oxygen-sensor-replacement-for-robinair-r-1234yf-machines-direct-fit-plug-and-play","provider":"Redleaf Auto","version":"1.0","type":"link"}