{"product_id":"27130-14-aerco-boiler-blower-proving-switch-kit","title":"27130-14 AERCO BOILER BLOWER PROVING SWITCH KIT","description":"\u003ch1\u003e27130-14 AERCO BOILER BLOWER PROVING SWITCH KIT \u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal Stock Item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAERCO 27130‑14 is the OEM Blower Proving Switch Kit\u003c\/strong\u003e, confirmed across multiple grounded distributor sources. This kit contains the components required to verify blower airflow before ignition—an essential combustion‑safety function in AERCO boilers and water heaters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🔧 Core Identity \u0026amp; Function\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 27130‑14 \u003cstrong\u003eComponent:\u003c\/strong\u003e Blower Proving Switch Kit \u003cstrong\u003eOEM:\u003c\/strong\u003e AERCO\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis kit ensures the boiler \u003cstrong\u003edoes not ignite unless proper airflow is detected\u003c\/strong\u003e. It monitors blower‑generated pressure and sends a signal to the control board once draft conditions are confirmed. If airflow is insufficient, ignition is locked out—preventing unsafe combustion, gas buildup, or burner misfire. \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e📐 Technical Role\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirms blower airflow before ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents burner operation under unsafe draft conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides pressure‑sensing hardware and connection components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupports safe startup sequencing and stable combustion operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\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\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eTypical service 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\u003eReplacement during combustion‑air system maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAERCO 27130‑14 Blower Proving Switch Kit — OEM safety and airflow‑verification kit for AERCO boilers and water heaters. Confirms blower airflow before ignition, preventing unsafe burner operation and ensuring proper draft conditions. Includes pressure‑sensing components and connection hardware for reliable, code‑compliant combustion safety.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":45168110174274,"sku":null,"price":425.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-09-06190451.png?v=1788746718","url":"https:\/\/hvacpartstore.com\/products\/27130-14-aerco-boiler-blower-proving-switch-kit","provider":"HVACpartstore","version":"1.0","type":"link"}