Bard 8402-143 L155-30 Limit Control Switch Automatic Reset Tan

The Bard 8402-143 is an OEM limit control switch designed for use in Bard HVAC heating and cooling equipment. This L155-30 model features an expandable automatic reset design that provides critical temperature safety protection for your system.

Key Features:

• L155-30 temperature rating for precise high-limit control
• Expandable automatic reset functionality - automatically resumes operation after cooling
• Tan-colored indicator face for easy identification during service
• OEM Bard replacement part ensures proper fit and reliable operation
• Functions as a safety switch to prevent overheating conditions
• Opens circuit at unsafe temperatures to protect heaters, blowers, and components

This limit control is essential for maintaining safe operating temperatures in Bard HVAC units. When the system reaches an unsafe temperature due to restricted airflow or abnormal operation, the switch opens the circuit to prevent damage. Once temperatures drop to safe levels, the automatic reset feature allows normal operation to resume without manual intervention.