{"product_id":"60011-4-aerco-boiler-blower-proof-switch-assy","title":"60011-4 AERCO Boiler BLOWER PROOF SWITCH ASSY","description":"\u003ch1\u003e60011-4 AERCO Boiler BLOWER PROOF SWITCH ASSY\u003c\/h1\u003e\n\u003cp\u003eAERCO 60011‑4 Blower Proof Switch Assembly — OEM safety interlock for AERCO boilers and water heaters. Confirms proper blower airflow before ignition, preventing unsafe burner operation. Direct drop‑in replacement engineered to factory specifications for reliable commercial boiler performance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAERCO 60011‑4 is the OEM \u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003eBlower Proof Switch Assembly\u003c\/strong\u003e\u003c\/em\u003e used in AERCO boilers and water heaters. Grounded search results confirm its identity, function, and availability across multiple distributors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🔧 \u003cstrong\u003eCore Identity \u0026amp; Function\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 60011‑4 \u003cstrong\u003eComponent:\u003c\/strong\u003e Blower Proof Switch Assembly \u003cstrong\u003eOEM:\u003c\/strong\u003e AERCO\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis assembly is a \u003cstrong\u003ecritical combustion‑safety interlock\u003c\/strong\u003e. It verifies that the blower (combustion air fan) is producing \u003cstrong\u003eadequate airflow\u003c\/strong\u003e before the burner is allowed to ignite. If airflow is insufficient, the switch \u003cstrong\u003eprevents ignition\u003c\/strong\u003e, protecting the boiler, the facility, and occupants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey functions (confirmed):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides \u003cstrong\u003eblower\/fan proof‑of‑airflow\u003c\/strong\u003e before ignition \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003ePrevents burner firing when airflow is inadequate \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003eEnsures safe operation in commercial boiler environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect OEM drop‑in replacement — no modifications required \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eUsed in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAERCO commercial boilers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAERCO commercial water heaters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAny system requiring blower‑proof safety interlock in the ignition sequence\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTypical replacement scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIgnition lockouts due to airflow faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlower proving failures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePreventive maintenance on combustion‑air systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":45558655123522,"sku":"60011-4","price":665.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot_2026-01-13_193506.png?v=1768358159","url":"https:\/\/hvacpartstore.com\/products\/60011-4-aerco-boiler-blower-proof-switch-assy","provider":"HVACpartstore","version":"1.0","type":"link"}