{"product_id":"riello-3020207-ionization-assembly-short-tube-g400-burner-replacement-part","title":"Riello 3020207 Ionization Assembly Short Tube G400 Burner Replacement Part","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Riello 3020207 is an ionization assembly with a short tube designed for use with the Riello G400 series oil burner. Ionization assemblies are critical components in oil and gas burner systems. They detect the presence of a flame by measuring the electrical current produced when combustion ionizes the surrounding air. This signal is sent back to the burner control board, confirming that ignition has been successful. If no flame is detected, the control board shuts down the burner to prevent unburned fuel from accumulating. This safety function makes the ionization assembly one of the most important components in any burner system. The Riello G400 is a well-known forced-draft oil burner used in commercial and residential heating applications. It is commonly installed in boilers, furnaces, and water heaters across a wide range of heating systems. When the ionization assembly fails or becomes worn, the burner may lock out frequently, fail to start, or shut down shortly after ignition. Replacing the ionization assembly with a genuine OEM part like the Riello 3020207 restores reliable flame detection and ensures the burner operates safely and efficiently. The short tube configuration on this assembly is specific to certain G400 model configurations, so technicians should verify compatibility before installation. HVAC technicians and burner service professionals rely on genuine Riello replacement parts to maintain system performance and meet manufacturer specifications. Using the correct OEM ionization assembly helps avoid nuisance lockouts and callbacks. This part is a direct replacement designed to fit and function exactly as the original component.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM Riello replacement ionization assembly for the G400 oil burner series\u003c\/li\u003e\n\u003cli\u003eShort tube design matches specific G400 configurations for a direct, reliable fit\u003c\/li\u003e\n\u003cli\u003eCritical flame detection component that ensures safe burner operation and prevents fuel accumulation lockouts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Riello 3020207 ionization assembly with short tube is a genuine OEM replacement part engineered for the G400 oil burner. It restores accurate flame detection and safe burner control in residential and commercial heating systems.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RIELLO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3020207\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Burner Series\u003c\/strong\u003e: Riello G400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Length\u003c\/strong\u003e: Short Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Ionization Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.00 pounds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIELLO","offers":[{"title":"Default Title","offer_id":51120847880498,"sku":"3020207","price":92.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3020207.jpg?v=1777741300","url":"https:\/\/voomisupply.com\/products\/riello-3020207-ionization-assembly-short-tube-g400-burner-replacement-part","provider":"Voomi Supply","version":"1.0","type":"link"}