{"product_id":"chromalox-241-054261-005-heater-element-ring-a-20","title":"Chromalox 241-054261-005 Heater Element Ring A-20","description":"\u003cdiv\u003e\u003cp\u003eChromalox 241-054261-005 is the A-20 ring heater—a chrome steel-sheathed, single-heat heating element rated for 120 V and 300 W. It uses two terminals for a single-wattage on-off switch or thermostat and is designed for single-phase operation as part of Chromalox's A-Series (PCN 135351). The heater measures 3.97 inches in outer diameter (3-31\/32 in), with a 1.69 inch inner bore and a thickness of 0.31 inches, delivering about 12 watts per square inch of heat-emitting area. This configuration is cataloged within Chromalox's A-Series ring heaters (PCN 135351), confirming chrome steel sheath construction and 120 V, 300 W, single-heat operation.\u003c\/p\u003e\u003c\/div\u003e","brand":"Chromalox","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51678034100526,"sku":null,"price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_106d0fcf-9383-4ff6-8f03-2f7033c6fc28.jpg?v=1769570901","url":"https:\/\/plgautomation.com\/products\/chromalox-241-054261-005-heater-element-ring-a-20","provider":"PLG Automation ","version":"1.0","type":"link"}