{"product_id":"carrier-341066-402-knob","title":"Carrier 341066-402 Knob","description":"\u003cp\u003eFor field technicians and facilities maintenance professionals, the \u003cstrong\u003eCarrier 341066-402 Knob\u003c\/strong\u003e is the specific \u003cstrong\u003eOEM replacement part\u003c\/strong\u003e required to restore precise manual interface for Carrier, Bryant, and Payne HVAC systems. This 1.5-inch \u003cstrong\u003eblack control knob\u003c\/strong\u003e is engineered for a high-tolerance friction fit on standard rotary stems, eliminating the slippage common with universal aftermarket alternatives. Whether you are performing a routine service call or repairing a damaged \u003cstrong\u003eHVAC control panel\u003c\/strong\u003e, this component ensures the end-user can accurately cycle through operating modes, adjust fan speeds, and set temperature setpoints without resistance.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from industrial-grade, impact-resistant plastic, the \u003cstrong\u003eCarrier 341066-402\u003c\/strong\u003e is built to withstand the repetitive mechanical stress typical of high-traffic commercial thermostats and residential air handlers. Its high-contrast black finish is UV-stabilized to prevent fading and brittle failure in environments exposed to sunlight or heat. For contractors, stocking this \u003cstrong\u003egenuine Carrier part\u003c\/strong\u003e ensures \u003cstrong\u003edirect compatibility\u003c\/strong\u003e with a wide range of furnace and air conditioning models, including the 336827 and 912SD series, maintaining the professional appearance and functional integrity of the original equipment manufacturer's specification.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fit:\u003c\/strong\u003e Guaranteed \u003cstrong\u003e341066-402 compatibility\u003c\/strong\u003e with Carrier, Bryant, and Payne rotary switches, ensuring a secure grip on the control stem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Molded from heavy-duty polymer to resist cracking and stripping during frequent adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestored Functionality:\u003c\/strong\u003e Provides the tactile feedback necessary for precise adjustments of fan speed, mode selection, and \u003cstrong\u003eHVAC system settings\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreamlined Installation:\u003c\/strong\u003e Slide-on design allows for immediate field replacement without specialized tools or hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this knob compatible with all Carrier thermostats?\u003c\/strong\u003e While widely used across many furnace and AC units, it is designed for older style 1.5-inch rotary shafts. Always verify your specific model number against the \u003cstrong\u003e341066-402 specifications\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this part include the internal metal spring clip?\u003c\/strong\u003e This is a standard friction-fit \u003cstrong\u003ereplacement control knob\u003c\/strong\u003e designed to seat firmly on the D-shaped or splined shaft of the original control module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill this knob fit Bryant and Payne equipment?\u003c\/strong\u003e Yes, since many parts are shared across the Carrier family of brands, this is a standard \u003cstrong\u003eOEM replacement\u003c\/strong\u003e for those related brands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":41109748383922,"sku":"341066-402","price":1.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/products\/Pic_9ef3d5d5-00de-414a-955a-a0abaf64164c.jpg?v=1756439896","url":"https:\/\/www.gsistore.com\/products\/carrier-341066-402-knob","provider":"GSIstore","version":"1.0","type":"link"}