{"product_id":"5521r-heatcraft-defrost-heater-switch-5521r","title":"Heatcraft Defrost Heater Switch 5521R","description":"\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: medium;\"\u003eThe Heatcraft 5521R Defrost Heater Switch\u003c\/span\u003e\u003c\/b\u003e is a refrigeration control component designed to regulate defrost heater operation in compatible Heatcraft commercial refrigeration systems. The switch helps control electrical power to the defrost heating circuit, supporting effective removal of frost and ice from the evaporator coil during scheduled defrost operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003eStandard Features:\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eControls compatible electric defrost heater operation\u003c\/li\u003e\n\n\u003cli\u003eSupports removal of frost and ice from evaporator coils\u003c\/li\u003e\n\n\u003cli\u003eHelps maintain proper airflow through the refrigeration coil\u003c\/li\u003e\n\n\u003cli\u003eDesigned for compatible Heatcraft commercial refrigeration equipment\u003c\/li\u003e\n\n\u003cli\u003eSuitable for electric-defrost cooler and freezer applications\u003c\/li\u003e\n\n\u003cli\u003eReplacement component for worn, damaged, or unreliable heater switches\u003c\/li\u003e\n\n\u003cli\u003eSupports dependable low temperature refrigeration performance\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003eApplication and Service Features:\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eHelps restore proper defrost heater control\u003c\/li\u003e\n\n\u003cli\u003eSuitable for equipment repair and preventive maintenance\u003c\/li\u003e\n\n\u003cli\u003eElectrical rating and switching configuration should be verified before installation\u003c\/li\u003e\n\n\u003cli\u003eRelated heater wiring and connections should be inspected during replacement\u003c\/li\u003e\n\n\u003cli\u003eSystem should be tested through a complete defrost cycle after installation\u003c\/li\u003e\n\n\u003cli\u003ePower should be disconnected before servicing the defrost circuit\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e","brand":"Heatcraft","offers":[{"title":"Default Title","offer_id":50895084617895,"sku":"5521R","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/0416\/4007\/files\/Heatcraft_5521R.png?v=1781804563","url":"https:\/\/theacoutlet.com\/products\/5521r-heatcraft-defrost-heater-switch-5521r","provider":"The AC Outlet","version":"1.0","type":"link"}