Premium Carrier HH18HA138 Auto Hi Temp Limit Switch

The Carrier HH18HA138 Auto Hi Temp Limit Switch ensures reliable performance in regulating temperatures within heating systems. Primarily designed for use in specific models of Carrier units, this switch is critical in preventing overheating by cutting off power at temperature extremes between 95 degrees and 135 degrees Fahrenheit.

• Temperature range activation for safety and efficiency
• Universal compatibility with select Carrier models
• Compact design for easy installation

Product Highlights

This limit switch is not only a suitable fit for a wide range of Carrier HVAC systems but also offers versatility with its adjustable temperature set points. The implementation of this switch can significantly enhance system safety and performance by automatically resetting at temperature variations.

Product Information

Standard Information

• Brand: Carrier
• MPN: HH18HA138
• Product Type: Auto Hi Temp Limit Switch
• Temperature Range: 95 degrees to 135 degrees Fahrenheit

Technical Specifications

• Weight: 0.02 pounds
• Dimensions: Length 1.95 inches, Width 1.4 inches, Height 0.7 inches
• Compatible Models Include: 48HCDA075A, 48HCDD125A, 48HCEA071A, 48TCDA085A among others
• Manufactured in: China
• Accessories: Includes replacements and associated models like HH18HZ195, 50DK406552