Carrier HH18HA460 Limit Switch

Limit Switch, 100-160 Degree, Automatic

Carrier HH18HA460 Limit Switch – Automatic Reset, 100–160°F Temperature Range

The Carrier HH18HA460 Limit Switch is a high-quality, automatic reset temperature safety switch designed for reliable protection in heating systems. Operating within a 100–160°F temperature range, this limit switch helps prevent overheating by monitoring system temperature and automatically shutting down equipment when unsafe conditions are detected.

As an essential HVAC safety component, the HH18HA460 ensures proper system performance and protection for furnaces and heating units. Built to Carrier’s strict OEM standards, it delivers dependable operation, easy installation, and long-lasting durability.

Key Features

• Genuine Carrier Limit Switch – Designed for reliable system protection and performance

• Automatic Reset – Restores normal operation once temperature returns to safe levels

• Temperature Range: 100–160°F – Ideal for maintaining safe heating system operation

• Overheat Protection – Prevents damage to furnaces and HVAC components

• Durable, OEM-Quality Construction – Ensures safe, long-term reliability

Ideal For

• Carrier furnace maintenance or repair

• HVAC system safety and temperature control

• Replacement of worn or faulty limit switches