Description
Restore full functionality and clean aesthetics to your HVAC or PTAC control panel with this factory-authorized Carrier replacement knob. Designed for a seamless drop-in fit and built to Carrier’s original equipment standards, this small but important component helps ensure dependable operation and user control.
Key Features
- Authentic Carrier OEM part: Crafted to meet Carrier’s exacting quality standards — ensures accurate fit, correct dimensions, and long-term durability.
- Precise control interface: Whether adjusting thermostat settings, fan speed or mode selection, this knob delivers smooth operation and restored tactile feedback — especially if the original has cracked, faded or malfunctioned.
- Cost-effective solution: Avoid full panel replacement by installing this replacement knob — an affordable way to rejuvenate your equipment’s user interface.
- Wide compatibility: Suitable for many Carrier HVAC/packaged terminal air-conditioners (PTAC) models that specify part number 52CQ500394 — see your unit’s parts list to confirm.






