{"product_id":"braemar-heater-pressure-switch-100pa-sy630397","title":"Braemar Heater Pressure Switch 100Pa","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Braemar Heater Pressure Switch is a critical safety component designed for Braemar ducted gas heating systems. Rated at 100Pa, it monitors the air pressure in the combustion fan circuit, ensuring proper airflow before the burner ignites. It's a direct replacement part, coded SY630397, vital for keeping residential heaters operating reliably and safely, especially during those frosty Aussie mornings.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eI've seen plenty of ducted heaters down because a simple pressure switch failed, so having the right part on hand means less downtime for your customers.\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 service technicians and gas fitters\u003c\/li\u003e\n\u003cli\u003eMaintenance teams for residential properties\u003c\/li\u003e\n\u003cli\u003eApprentices learning ducted gas heater diagnostics\u003c\/li\u003e\n\u003cli\u003eCompetent DIY owners maintaining their own Braemar ducted gas heaters (requires gas work precautions)\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 air pressure switch (SY630397) is specifically designed as a replacement part for Braemar ducted gas heaters. It's listed with a Seeley PN: 630397, confirming its compatibility as a genuine spare.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model or brand, check existing part numbers and specifications before ordering to ensure it's the 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\u003e\n\u003cstrong\u003eBraemar Specific:\u003c\/strong\u003e Genuine replacement part for Braemar ducted gas heating systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100Pa Rating:\u003c\/strong\u003e Engineered to activate at the precise 100 Pascal pressure differential required for Braemar units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Proving Function:\u003c\/strong\u003e Essential safety device that confirms correct combustion fan operation before burner ignition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Designed to meet the consistent performance expectations for heater safety circuits.\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;\"\u003ePart Number (HVAC Shop)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eSY630397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003ePart Number (Seeley)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e630397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003ePressure Rating\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e100 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eAir Pressure Switch for Braemar Heaters\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 Braemar Heater Pressure Switch 100Pa (SY630397)\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 disconnect main power to the ducted heater at the switchboard before commencing any work. Implement lockout\/tagout procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate and Inspect:\u003c\/strong\u003e Find the existing pressure switch, typically near the combustion fan. Check its connections and the condition of the air proving hose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument Connections:\u003c\/strong\u003e Take photos of the wiring and tubing connections before removal. Label them if necessary.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Switch:\u003c\/strong\u003e Carefully disconnect the air proving tube(s) and electrical wiring, then unmount the faulty switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall New Switch:\u003c\/strong\u003e Mount the new Braemar SY630397 pressure switch securely. Reconnect the air proving tube(s) and electrical wiring exactly as they were.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestore Power \u0026amp; Test:\u003c\/strong\u003e Restore power to the heater and initiate a heating cycle. Observe the sequence of operation to confirm the combustion fan starts, the pressure switch closes, and the burner ignites correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for Leaks:\u003c\/strong\u003e For any gas-related work, always perform a gas leak check post-service using an approved leak detector, even if just replacing an air proving switch in proximity to gas lines.\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\u003eThis pressure switch is specifically for Braemar systems with a 100Pa requirement; using it on incompatible systems may lead to incorrect operation or safety issues.\u003c\/li\u003e\n\u003cli\u003eInstallation and any associated gas work must be performed by a licenced gas fitter in accordance with Australian standards and local regulations.\u003c\/li\u003e\n\u003cli\u003eAlways power down and lockout the heating unit before attempting any service or replacement of components.\u003c\/li\u003e\n\u003cli\u003eVerify that the air proving lines (tubing) are clear of obstructions and cracks, as a faulty hose can cause the new switch to operate incorrectly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eTradie Pro Tip\u003c\/h3\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003e\nBefore condemning the pressure switch, always check the integrity of the clear silicone tubing running to it. Often, a small crack or blockage in the hose can mimic a faulty switch, saving you a call-back and your customer some dollars.\n\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 this pressure switch with a quality digital manometer for verifying system pressures, replacement air proving hoses, and a reliable gas leak detector for comprehensive servicing of ducted gas heaters.\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 is the pressure rating of this Braemar switch?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This Braemar Heater Pressure Switch is rated for 100 Pa (Pascals). This specific rating ensures it functions correctly within compatible Braemar ducted gas heating systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which heater brands or models is this pressure switch compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This pressure switch (SY630397) is a direct replacement part designed for Braemar ducted gas heaters. It carries the Seeley PN: 630397, confirming its authenticity for Braemar units.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a licensed professional required to install this part?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, any work involving ducted gas heaters, especially components in the combustion or safety circuit, must be performed by a licenced gas fitter. This ensures safety and compliance with Australian regulations.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Braemar","offers":[{"title":"Default Title","offer_id":43660725026875,"sku":"SY630397","price":80.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/711_628547_1W_500x500_4a6bcdcf-a169-4a35-834b-fe35367162b4.png?v=1781670441","url":"https:\/\/www.hvacshop.com.au\/products\/braemar-heater-pressure-switch-100pa-sy630397","provider":"HVAC Supply Shop","version":"1.0","type":"link"}