{"product_id":"honeywell-ec7830a1033-relay-module-220-240v-for-st7800a-ec7830a1033-u","title":"Honeywell EC7830A1033 relay module 220-240V (for ST7800A) EC7830A1033\/U","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell EC7830A1033 is a relay module for use with ST7800A control, designed for on\/off power burner programming control with a 2 second postpurge. It operates on 220-240 VAC at 50\/60 Hz and provides a 5 second pilot stabilization period and 5 second early spark termination. The module supports selectable airflow check, interrupted pilot type, preignition, and lockout interlocks for system protection and sequencing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInput 220-240 VAC, 50\/60 Hz; 2 second postpurge; prepurge timing determined by ST7800A purge timer card\u003c\/li\u003e\n  \u003cli\u003eInterrupted pilot type with 5 second pilot stabilization and 5 second early spark termination; selectable airflow check and preignition\u003c\/li\u003e\n  \u003cli\u003eMain flame establishing periods: 3 sec, 5 sec, or intermittent; pilot flame establishing periods: 3 sec or 5 sec; second stage pilot valve intermittent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eRelay module for ST7800A control with 2 s postpurge, 5 s pilot stabilization, selectable airflow check, and multiple flame timing options\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: HONEYWELL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: EC7830A1033\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: EC7830A1033\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupplier Part Number\u003c\/strong\u003e: EC7830A1033\/U\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternate Part Numbers\u003c\/strong\u003e: 00085267152198, EC7830A 1033, EC7830A-1033\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 220-240 VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePostpurge\u003c\/strong\u003e: 2 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepurge\u003c\/strong\u003e: Determined by ST7800A purge timer card\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot stabilization period\u003c\/strong\u003e: 5 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEarly spark termination\u003c\/strong\u003e: 5 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot type\u003c\/strong\u003e: Interrupted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirflow check\u003c\/strong\u003e: Selectable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreignition\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterlocks\u003c\/strong\u003e: Lockout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMain flame establishing period\u003c\/strong\u003e: 3 sec, 5 sec, intermittent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot flame establishing period\u003c\/strong\u003e: 3 sec, 5 sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecond stage pilot valve\u003c\/strong\u003e: Intermittent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: On\/Off power burner programming control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible control\u003c\/strong\u003e: ST7800A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay included\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51500279693618,"sku":"EC7830A1033","price":1708.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/314726301.jpg?v=1784683514","url":"https:\/\/voomisupply.com\/products\/honeywell-ec7830a1033-relay-module-220-240v-for-st7800a-ec7830a1033-u","provider":"Voomi Supply","version":"1.0","type":"link"}