{"product_id":"ao-smith-100111020-k-blocked-inlet-switch-replaces-9006243015","title":"Ao Smith 100111020 K, Blocked Inlet Switch replaces 9006243015","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AO Smith 100111020 is a blocked inlet switch designed as a critical safety component for high-efficiency Lochinvar boilers and A.O. Smith water heaters. This switch operates as a normally closed safety limit, verifying the integrity of the combustion air path. It detects air intake obstructions, preventing incomplete combustion and the dangerous accumulation of carbon monoxide. This component is essential for resolving common ignition failure codes and \"Air Pressure SW\" faults.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsures precise HVAC safety switch operation by monitoring intake static pressure.\u003c\/li\u003e\n  \u003cli\u003eProtects the heat exchanger from damage caused by poor air-to-fuel ratios.\u003c\/li\u003e\n  \u003cli\u003eOEM compatibility ensures a direct fit for 100111020 blocked air switch replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eGenuine OEM blocked inlet switch for water heaters and boilers, ensuring combustion air path integrity and preventing hazards.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AO SMITH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 100111020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: AO Smith\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AO Smith\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Water Heater Blocked Inlet Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 100111020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 020363156015\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaces Part Number\u003c\/strong\u003e: 9006243015\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e: A.O. Smith\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Model\u003c\/strong\u003e: BTH 400-104, BTH 500-100, BTR 500-101, BTH 500-104\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross Reference Number\u003c\/strong\u003e: NS2-0530-00\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"AO SMITH","offers":[{"title":"Default Title","offer_id":51306764337458,"sku":"100111020","price":84.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309539883.jpg?v=1781297797","url":"https:\/\/voomisupply.com\/products\/ao-smith-100111020-k-blocked-inlet-switch-replaces-9006243015","provider":"Voomi Supply","version":"1.0","type":"link"}