{"product_id":"brivis-gas-heater-thermocouple-18-inch-hlq309a4040","title":"Brivis Gas Heater Thermocouple 18 Inch","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Brivis Gas Heater Thermocouple is a crucial safety component for keeping your Brivis ducted gas heater running right. It tells the control board if the pilot flame is lit, ensuring safe operation and preventing gas flow if there's no ignition.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eI've seen plenty of old thermocouples fail, causing intermittent faults that techs can chase for ages, so it's good to have a reliable replacement on hand. Replacing a faulty thermocouple can often get a 'no heat' call sorted quickly.\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\u003eBrivis ducted gas heater technicians\u003c\/li\u003e\n\u003cli\u003eHVAC service and maintenance teams\u003c\/li\u003e\n\u003cli\u003eCompetent DIY owners maintaining their Brivis units\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 is a genuine Brivis part, designed to be a direct replacement. It's compatible with Brivis gas heaters that utilise an 18-inch (550mm) clip-in style thermocouple.\u003c\/p\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eHoneywell PN: Q309A4040\u003c\/li\u003e\n\u003cli\u003eBrivis PN: B009065, 80009065\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model, always check existing part numbers and specs before ordering to ensure a correct fit.\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\u003eGenuine Brivis replacement part for assured quality and fit.\u003c\/li\u003e\n\u003cli\u003e18-inch (550mm) length to suit specific Brivis heater models.\u003c\/li\u003e\n\u003cli\u003eClip-in style for quick and secure installation.\u003c\/li\u003e\n\u003cli\u003eEssential component for flame supervision and gas safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 16px; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e24 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cspan\u003eSupports clip and screw type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBrivis Part No.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eB009065, 80009065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHoneywell Part No.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eQ309A4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHLQ309A4040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\n\u003cli\u003e1 x Brivis Gas Heater Thermocouple, 18 inch (550mm) clip-in style (HLQ309A4040)\u003c\/li\u003e\n\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\u003e\n\u003cstrong\u003eIsolate Power:\u003c\/strong\u003e Always shut off power to the gas heater at the main switch and lock it out before starting any work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess Old Thermocouple:\u003c\/strong\u003e Carefully locate and unclip the old thermocouple from its mounting bracket and pilot assembly. Note its orientation and routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall New Thermocouple:\u003c\/strong\u003e Mount the new Brivis thermocouple, ensuring it clips securely into place. Position the tip correctly within the pilot flame path for accurate sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestore Power \u0026amp; Test:\u003c\/strong\u003e Reconnect power to the heater. Initiate a heating cycle to test the ignition sequence and confirm proper flame sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify Operation:\u003c\/strong\u003e Observe the burner ignite and hold flame reliably for several cycles to ensure safe and correct operation before completing the job.\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\u003eAlways isolate electrical power before commencing any work on gas appliances.\u003c\/li\u003e\n\u003cli\u003eGas appliance servicing, especially component replacement, should ideally be performed by a licensed gas fitter to ensure compliance and safety.\u003c\/li\u003e\n\u003cli\u003eEnsure the new thermocouple's tip is correctly positioned within the pilot flame for reliable operation and flame sensing.\u003c\/li\u003e\n\u003cli\u003eThis part is specifically for Brivis gas heaters and may not be compatible with other brands or models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003eBefore replacing a thermocouple, always confirm it's the actual fault. Sometimes a dirty pilot assembly or a weak spark can mimic a thermocouple issue. A quick visual check often saves a second trip and ensures you're fixing the right problem.\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 other Brivis heating spares like ignitors or pressure switches, and ensure your gas leak detector is charged for post-service safety checks after any gas-related work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brivis","offers":[{"title":"Default Title","offer_id":43592835432507,"sku":"HLQ309A4040","price":12.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/659_HLQ309A4040_1.png?v=1781133991","url":"https:\/\/www.hvacshop.com.au\/products\/brivis-gas-heater-thermocouple-18-inch-hlq309a4040","provider":"HVAC Supply Shop","version":"1.0","type":"link"}