{"product_id":"vulcan-quasar-yellow-dot-switch-fan-thermostat-ct-yellowdotb","title":"Vulcan Quasar Yellow Dot Switch Fan Thermostat","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Vulcan Quasar Yellow Dot Switch Fan Thermostat (CT-YELLOWDOTB) is a critical genuine spare part designed to keep your Bonaire 40MJ wall furnace running smoothly. It's the component that tells your furnace fan when to kick in and when to shut off, based on temperature.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eGetting the fan operation right is key for efficient heating, especially on those chilly Australian winter mornings when you need heat fast and don't want cold draughts from a fan that's not cutting in properly. A dodgy fan thermostat can throw off your whole heating cycle.\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: 10px;\"\u003eHVAC service technicians maintaining Bonaire and Vulcan Quasar heating systems.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eInstallers performing warranty or post-warranty repairs on Bonaire 40MJ wall furnace units.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eCompetent DIY owners replacing failed fan thermostats in compatible 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\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: 10px;\"\u003eSpecifically designed for Vulcan Quasar wall furnace units.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eCompatible with 40MJ Quasar furnace models.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eBonaire Part Number: 2265900SP.\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, 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: 10px;\"\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Ensures a perfect fit and function for specific Vulcan Quasar units.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eReliable Fan Control:\u003c\/strong\u003e Regulates the furnace fan operation based on internal temperature, optimising heating efficiency.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eOriginal Specification:\u003c\/strong\u003e Manufactured to Bonaire PN 2265900SP standards for guaranteed performance.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand typical operating conditions within a wall furnace.\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\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e1 x Vulcan Quasar Yellow Dot Switch Fan Thermostat (CT-YELLOWDOTB)\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 style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eIsolate Power:\u003c\/strong\u003e Always ensure the heating unit's main power supply is completely isolated and locked out before commencing any work.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eAccess Unit:\u003c\/strong\u003e Carefully remove the furnace cover panels to gain access to the existing fan thermostat and wiring.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eDocument \u0026amp; Disconnect:\u003c\/strong\u003e Take photos of the existing wiring connections. Disconnect the old thermostat, noting wire positions.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eInstall New Thermostat:\u003c\/strong\u003e Mount the new CT-YELLOWDOTB thermostat and reconnect wiring precisely as per your documentation.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eTest Operation:\u003c\/strong\u003e Restore power and carefully test the furnace operation, observing the fan cut-in and cut-out cycles to ensure correct function.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eSecure \u0026amp; Complete:\u003c\/strong\u003e Once confirmed operational, re-secure all panels and ensure no tools or debris are left inside the unit.\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: 10px;\"\u003eThis thermostat is for use only on the specified Vulcan Quasar 40MJ wall furnace units.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eElectrical work on heating appliances should only be performed by qualified personnel or competent individuals following all safety guidelines.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eAlways verify the correct part number (Bonaire PN 2265900SP) before installation to ensure compatibility.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 10px;\"\u003eFollow all Australian standards and Safe Work guidance when servicing heating equipment.\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;\"\u003e\"When you're replacing a fan thermostat, it's a good habit to give the fan assembly a once-over for dust build-up and make sure the motor bearings are still quiet. A seized or struggling fan motor can put extra strain on the new thermostat and lead to early failure.\"\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 Bonaire heating spares, such as furnace ignitors or pressure switches, to keep your ducted gas heater running efficiently. For diagnostic work, consider a digital multimeter from our range to check wiring and continuity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bonaire","offers":[{"title":"Default Title","offer_id":43573017673787,"sku":"CT-YELLOWDOTB","price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/569_CT-YELLOWDOTB_1.png?v=1780640718","url":"https:\/\/www.hvacshop.com.au\/products\/vulcan-quasar-yellow-dot-switch-fan-thermostat-ct-yellowdotb","provider":"HVAC Supply Shop","version":"1.0","type":"link"}