{"product_id":"trane-ig403k-hot-surface-igniter-120v-silicon-carbide","title":"Trane IG403K Hot Surface Igniter 120V Silicon Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TRANE IG403K is a universal 120-volt silicon carbide hot surface igniter designed for residential and light commercial gas furnace applications. The igniter replaces failed or worn ignition elements and restores proper furnace startup sequence. Silicon carbide construction delivers rapid heat-up and reliable ignition performance across repeated cycles. The 2-inch ceramic base provides electrical isolation and mechanical support during installation. This part is installed by licensed HVAC technicians as part of routine furnace ignition system service.\u003c\/p\u003e\u003cp\u003eThe IG403K is suited for use in forced-air gas furnace systems requiring a universal 120-volt hot surface igniter with a ceramic base mount. Its universal design makes it a practical replacement option across a broad range of gas furnace configurations. The 2-inch ceramic base accommodates standard igniter mounting positions found in many residential furnace cabinets. Installers should verify voltage requirements and mounting dimensions prior to installation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSilicon carbide element for fast heat-up and durable ignition performance\u003c\/li\u003e\n\u003cli\u003e120-volt operating voltage compatible with standard residential furnace control boards\u003c\/li\u003e\n\u003cli\u003e2-inch ceramic base provides electrical isolation and stable mounting\u003c\/li\u003e\n\u003cli\u003eUniversal replacement design broadens fitment across multiple furnace platforms\u003c\/li\u003e\n\u003cli\u003eHardware included for straightforward field installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a universal OEM-style replacement hot surface igniter for 120-volt residential and light commercial gas furnace systems requiring a silicon carbide igniter with a 2-inch ceramic base.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Shut off all electrical power to the furnace at the disconnect or breaker before removing the existing igniter. Silicon carbide igniters are fragile — avoid direct contact with the element during handling, as skin oils can cause premature failure. Verify the replacement igniter voltage and mounting configuration match the existing unit before energizing the system.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 120 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgniter Material\u003c\/strong\u003e: Silicon Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Type\u003c\/strong\u003e: Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Size\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TRANE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: IG403K\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRANE","offers":[{"title":"Default Title","offer_id":51506534809906,"sku":"IG403K","price":28.51,"currency_code":"USD","in_stock":false}],"url":"https:\/\/voomisupply.com\/products\/trane-ig403k-hot-surface-igniter-120v-silicon-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}