{"product_id":"testo-327-1-o2-sensor-0390-0047","title":"Spare O2 Sensor for Testo 327-1 Flue Gas Analyser","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eKeeping your Testo 327-1 flue gas analyser running right means replacing consumables when they're due. This genuine spare O2 sensor ensures your readings stay accurate, which is crucial for safe and efficient boiler or heater tuning, especially heading into an Aussie winter.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eI've seen too many techs waste time chasing phantom issues when a simple sensor replacement was all that was needed to get a unit back on track for accurate readings.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eBest For\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eHVAC techs performing combustion analysis.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePlumbers and gas fitters servicing heaters and boilers.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eMaintenance teams managing commercial HVAC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis spare O2 sensor (SKU: 0390 0047) is specifically designed for the Testo 327-1 and Testo 327-1 O2 flue gas analysers. It's a direct OEM replacement part, ensuring proper function and integration with your existing unit.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model, check fittings and specs before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eGenuine Testo part for guaranteed fit and function in specified models.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eRestores accurate oxygen readings essential for precise combustion analysis.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eDesigned for reliable performance, maintaining your analyser's integrity.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAllows for straightforward field replacement, minimising analyser downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eOne (1) Testo 327-1 series spare O2 sensor (SKU: 0390 0047).\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eUsing It on the Job\u003c\/h2\u003e\n\u003col style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eEnsure your Testo 327-1 analyser is powered off and allowed to cool completely before starting.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eCarefully open the analyser housing according to the manufacturer's instructions found in your unit's manual.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eDisconnect the old O2 sensor, noting its position and any connections.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eInstall the new 0390 0047 sensor, ensuring all connections are secure and the sensor is correctly seated.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eClose the housing, power on the analyser, and perform any necessary calibration or zeroing procedures as outlined in your Testo 327-1 manual before taking new readings.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eLimitations \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis sensor is exclusively for use with compatible Testo 327-1 and 327-1 O2 flue gas analysers.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eHandle the sensor with care; delicate components can be damaged by impact or improper handling.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAlways follow the specific safety and maintenance instructions provided in your analyser's user manual.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eDispose of old sensors responsibly, adhering to local environmental regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTradie Pro Tip\u003c\/h2\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003eKeep a spare O2 sensor on the truck if you rely on your analyser daily. It saves a lost day on site if your readings start to drift or you get a sensor error. Trust me, it happens at the worst possible time.\u003c\/blockquote\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003ePair With\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePair with Testo flue gas analysers, spare particulate filters, and calibration gas for comprehensive maintenance of your combustion analysis kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which Testo analysers is this O2 sensor compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This spare O2 sensor (0390 0047) is specifically designed for the Testo 327-1 and Testo 327-1 O2 flue gas analyser models. It is a genuine OEM replacement part for these units.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What exactly comes with the spare O2 sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The package includes one brand new Testo 0390 0047 O2 sensor. No additional tools or accessories are supplied with this specific spare part.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long can I expect this O2 sensor to last?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The lifespan of an O2 sensor varies based on usage and environmental factors, but it's a consumable item. Always refer to your Testo 327-1 analyser manual for replacement intervals and care instructions to maintain optimal performance.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43785443508283,"sku":"0390 0047","price":443.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0390-0047_e133d367-aed2-4b43-8ec9-690abdf7304a.jpg?v=1784010769","url":"https:\/\/www.hvacshop.com.au\/products\/testo-327-1-o2-sensor-0390-0047","provider":"HVAC Supply Shop","version":"1.0","type":"link"}