{"product_id":"bonaire-combustion-assembly-fan-kit-mb3-mb4-ctsps5440801sp","title":"Bonaire Combustion Assembly Fan Kit MB3 \u0026 MB4","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis is a genuine Bonaire Combustion Assembly Fan Kit (CTSPS5440801SP) for MB3 and MB4 series ducted gas heaters. It's a critical replacement part for keeping the furnace running safely and efficiently, especially when you're doing a routine service or troubleshooting a combustion issue. Anyone who's swapped one of these out on a freezing winter morning knows the importance of having the right part on hand to get a homeowner's heating back online fast.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis fan kit is essential for maintaining proper airflow through the heat exchanger, ensuring complete combustion and safe flue gas exhaust, which is crucial for the safety and efficiency of any ducted gas heating system.\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\u003eHVAC Technicians and Gas Fitters\u003c\/li\u003e\n\u003cli\u003eResidential Heating Service and Maintenance Teams\u003c\/li\u003e\n\u003cli\u003eApprentice Refrigeration Mechanics (under supervision for gas work)\u003c\/li\u003e\n\u003cli\u003eCompetent DIY owners maintaining their own Bonaire ducted heaters (gas work excluded)\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 Bonaire Combustion Assembly Fan Kit (CTSPS5440801SP) is designed as a direct, genuine replacement for the following ducted gas heater series:\u003c\/p\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eBonaire MB3 Series Ducted Gas Heaters\u003c\/li\u003e\n\u003cli\u003eBonaire MB4 Series Ducted Gas Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIt replaces Bonaire Part Number 5440801SP. If 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\u003e\n\u003cstrong\u003eGenuine Bonaire Part:\u003c\/strong\u003e Ensures perfect fitment and reliable performance, matching original factory specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Specifically designed to replace Bonaire PN 5440801SP without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised Combustion:\u003c\/strong\u003e Restores proper airflow for complete, efficient, and safe combustion within the heater's furnace.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMB3 \u0026amp; MB4 Series Specific:\u003c\/strong\u003e Engineered for seamless integration with Bonaire MB3 and MB4 ducted gas heating systems.\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\u003e1 x Bonaire Combustion Assembly Fan Kit (CTSPS5440801SP)\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 begin by isolating electrical power to the ducted gas heater at the main switchboard. Apply lockout\/tagout procedures as required by site safety protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess Components:\u003c\/strong\u003e Carefully access the combustion chamber and fan assembly area, referring to the Bonaire manufacturer's service manual for your specific MB3 or MB4 model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Fan:\u003c\/strong\u003e Disconnect any electrical wiring, gas tubing (if applicable), and mounting hardware from the existing combustion fan assembly. Note their positions for reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall New Kit:\u003c\/strong\u003e Position the new Bonaire Combustion Assembly Fan Kit (CTSPS5440801SP), ensuring all mounting points align correctly. Securely fasten the fan and reconnect all wiring and tubing as per the manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest \u0026amp; Commission:\u003c\/strong\u003e Restore power to the unit. Perform a thorough functional test of the heater, checking for proper ignition, stable flame, correct airflow, and effective flue gas exhaust. Conduct a CO test to verify safe operation.\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\u003eInstallation and servicing of gas appliances must only be performed by a currently licenced gas fitter in accordance with AS\/NZS 5601 and all local regulations.\u003c\/li\u003e\n\u003cli\u003eAlways ensure electrical power is fully isolated and verified before commencing any work on the appliance.\u003c\/li\u003e\n\u003cli\u003eThis kit is specifically for Bonaire MB3 \u0026amp; MB4 Series ducted gas heaters; compatibility with other models is not guaranteed.\u003c\/li\u003e\n\u003cli\u003eRegular carbon monoxide (CO) testing should be part of any gas heater service to ensure safety.\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;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cstrong\u003eTradie Pro Tip:\u003c\/strong\u003e When replacing a combustion fan, always do a full inspection of the heat exchanger for cracks or blockages. A failing fan can sometimes be a symptom of a deeper issue, and a simple swap won't fix poor combustion or CO leakage.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePair with gas pressure gauges and a quality carbon monoxide detector for a complete service kit. Also check out our range of Bonaire control boards for other common spares.\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\": \"What Bonaire models is this fan kit compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This Bonaire Combustion Assembly Fan Kit (CTSPS5440801SP) is specifically designed as a direct replacement part for Bonaire MB3 and MB4 Series ducted gas heating units.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this a genuine Bonaire part?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this is a genuine Bonaire combustion assembly fan kit, identified by Bonaire Part Number 5440801SP. Using genuine parts ensures correct fitment and reliable performance, maintaining your heater's warranty and safety standards.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need a special licence to install this part?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, any work on gas appliances, including replacing combustion components, must be carried out by a currently licenced gas fitter in Australia. This ensures safety and compliance with all relevant Australian standards and regulations.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Bonaire","offers":[{"title":"Default Title","offer_id":43569062477883,"sku":"CTSPS5440801SP","price":305.88,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/583_CTSPS5440801SP_1.png?v=1780544522","url":"https:\/\/www.hvacshop.com.au\/products\/bonaire-combustion-assembly-fan-kit-mb3-mb4-ctsps5440801sp","provider":"HVAC Supply Shop","version":"1.0","type":"link"}