{"product_id":"zebra-zs-1-fuse-single-5-amp-hvac-component-protector","title":"Zebra ZS-1 – Fuse Single 5 Amp HVAC Component Protector","description":"\u003ch1 data-pm-slice=\"1 3 []\"\u003eZebra ZS-1 – Fuse Single 5 Amp HVAC Component Protector\u003c\/h1\u003e\n\u003cp data-pm-slice=\"1 3 []\"\u003eThe \u003cstrong\u003eZebra ZS-1\u003c\/strong\u003e is a specialized 5-amp fast-acting fuse designed specifically for the protection of low-voltage HVAC control circuits. In any modern air handler or furnace, the 24V transformer is vulnerable to short circuits caused by pinched thermostat wires, failing contactor coils, or grounded safety switches. This 5-amp fuse serves as a critical sacrificial link, blowing instantly to disconnect power and prevent the expensive primary transformer or integrated control board from melting down.\u003c\/p\u003e\n\u003cp\u003eEngineered for precision and rapid response, this single 5-amp fuse is a standard replacement for the \"automotive style\" blade fuses found on most modern integrated furnace controllers (IFC). Being a genuine \u003cstrong\u003eZebra Instruments\u003c\/strong\u003e component, it meets the exact amperage-to-thermal-load ratios required to safeguard sensitive microprocessor-based boards. Carrying a spare is essential for any diagnostic call, as a blown fuse is the most common symptom of a low-voltage electrical fault.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features and Function:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast-Acting Protection:\u003c\/strong\u003e Designed to trip immediately upon sensing an overcurrent of 5 amps, shielding delicate control board traces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColor-Coded Identification:\u003c\/strong\u003e Features the industry-standard Tan\/Orange color coding for 5-amp fuses, allowing for quick visual verification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransparent Housing:\u003c\/strong\u003e The clear-view window allows a technician to instantly confirm a \"blown\" status without needing a multimeter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits standard ATO\/ATC fuse slots used by Carrier, Goodman, Lennox, and Trane equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e ZS-1 (Single Fuse)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Zebra Instruments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Type:\u003c\/strong\u003e Low-Voltage Control Fuse (ATO\/ATC Style)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAmperage:\u003c\/strong\u003e 5 Amp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 32V Max (Typical for 24VAC HVAC Circuits)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBody Material:\u003c\/strong\u003e High-Temperature Plastic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Material:\u003c\/strong\u003e Zinc Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 0.01 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: The \"Short Search\" Method\u003c\/strong\u003e .\u003c\/h2\u003e\n\u003cp\u003eIf you find this 5-amp fuse blown, do not simply replace it and turn the power back on. Most 5-amp fuses blow because of a grounded contactor coil or a wire rubbed raw against the cabinet. Replacing the fuse without finding the short will result in an immediate second blown fuse and wasted repair time. Always check for 24V shorts before inserting the new fuse.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCross-Reference \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Zebra 5-Amp fuse is a direct replacement for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLittelfuse:\u003c\/strong\u003e 0257005.PXPV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBussmann:\u003c\/strong\u003e ATC-5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Brands:\u003c\/strong\u003e Used on control boards for Carrier, Bryant, Payne, York, Goodman, and Rheem.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eExtensive Model Compatibility List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Low-Voltage Use:\u003c\/strong\u003e Compatible with any furnace, air handler, or package unit using an automotive-style 5-amp blade fuse on the control board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zebra","offers":[{"title":"Default Title","offer_id":52451527262571,"sku":"768467300155","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/82231.jpg?v=1760127566","url":"https:\/\/tophvacparts.com\/products\/zebra-zs-1-fuse-single-5-amp-hvac-component-protector","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}