{"product_id":"ao-smith-100111065-blocked-outlet-switch-natural-gas","title":"Ao Smith 100111065 Blocked Outlet Switch Natural Gas","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AO SMITH 100111065 is a blocked outlet switch designed for natural gas, high-efficiency commercial water heaters. This safety component monitors the flue outlet and interrupts the gas valve circuit when a blocked or restricted exhaust condition is detected, helping to prevent unsafe operation. It is a direct-fit replacement part intended for licensed commercial plumbing and mechanical technicians performing service or repair on AO Smith commercial water heating equipment.\u003c\/p\u003e\n\u003cp\u003eThis switch is rated for natural gas applications and is used in commercial installations where high-efficiency BTH, SUF, and HCG series water heaters are deployed. Applicable unit capacity ranges include 100-150 and 100-199 input models. It is typically found in light commercial settings such as restaurants, laundries, and multi-unit residential mechanical rooms where AO Smith commercial water heaters are in service.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBlocked outlet safety switch interrupts operation when exhaust flow is restricted\u003c\/li\u003e\n  \u003cli\u003eRated for natural gas (NG) systems\u003c\/li\u003e\n  \u003cli\u003eDesigned for high-efficiency commercial water heater applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with BTH, SUF, and HCG series models in 100-150 and 100-199 capacity ranges\u003c\/li\u003e\n  \u003cli\u003eOEM replacement part — preserves original safety circuit function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with AO Smith BTH, SUF, and HCG series commercial natural gas water heaters in the 100-150 and 100-199 input capacity ranges.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed plumber or qualified commercial mechanical technician. Shut off the gas supply and disconnect power to the water heater control circuit before removing or installing this switch. Verify the replacement switch is fully seated and the wiring connections are secure before restoring gas and power. Work should comply with applicable local mechanical codes and the manufacturer's service documentation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Type\u003c\/strong\u003e: Natural Gas (NG)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficiency Class\u003c\/strong\u003e: High Efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Commercial\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Series\u003c\/strong\u003e: BTH, SUF, HCG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Capacity Ranges\u003c\/strong\u003e: 100-150, 100-199\u003c\/li\u003e\n\u003c\/ul\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: 100111065\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TAILWIND","offers":[{"title":"Default Title","offer_id":51150436270386,"sku":"100111065","price":82.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305989730.jpg?v=1778612081","url":"https:\/\/voomisupply.com\/products\/ao-smith-100111065-blocked-outlet-switch-natural-gas","provider":"Voomi Supply","version":"1.0","type":"link"}