Carrier HH18HA497 Limit Switch

Limit Switch, 190 Degree Open, 150 Degree Close

Carrier HH18HA497 Limit Switch – 190°F Open / 150°F Close | Genuine OEM Replacement

Maintain safe and efficient operation of your HVAC system with the Carrier HH18HA497 Limit Switch, a precision-engineered temperature control device designed specifically for Carrier heating equipment. This Genuine OEM limit switch ensures the correct fit, accurate temperature response, and dependable performance your system requires.

The HH18HA497 Limit Switch opens at 190°F and closes at 150°F, helping regulate your furnace’s temperature and preventing overheating. With its durable construction and Carrier-certified reliability, this switch supports long-term HVAC performance and system protection.

Key Features:

• Genuine Carrier OEM limit switch

• Opens at 190°F and closes at 150°F for accurate temperature control

• Helps prevent furnace overheating and improves operational safety

• Designed and tested for Carrier HVAC systems

Specifications:

• Open Temperature: 190°F

• Close Temperature: 150°F

• Type: Limit Switch

• Category: Furnace Safety & Control Components

The Carrier HH18HA497 Limit Switch is the ideal OEM replacement to maintain safe temperatures, prevent equipment damage, and keep your Carrier HVAC system running reliably.