Bard HVAC 8402-069BX 2.5-150°F AUTO Limit Switch

Description

The Bard HVAC 8402-069BX is an OEM auto-reset limit switch engineered for use in Bard heating and cooling equipment. Designed with a 2.5–150°F operating range, this limit switch provides reliable overheat protection by automatically interrupting the circuit when temperatures exceed the set threshold — then resetting once safe operating temperatures are restored. It is the ideal direct replacement for worn or failed limit switches in Bard HVAC systems, helping maintain equipment safety and efficiency.

Key Features

• OEM Bard HVAC replacement part — SKU 8402-069BX
• Auto-reset operation: automatically resets once temperature returns to safe range
• Operating temperature range: 2.5°F to 150°F
• Protects HVAC equipment from overheating and heat-related damage
• Direct OEM fit for compatible Bard heating and cooling units
• Helps maintain system safety, reliability, and uptime

Application

This limit switch is a critical safety component in Bard HVAC systems. It monitors operating temperatures and opens the circuit to shut down the system if temperatures rise beyond the safe limit, preventing damage to heat exchangers, electrical components, and other system parts. The auto-reset function eliminates the need for manual intervention once the unit cools down to a safe temperature, reducing service calls and downtime.

Why Choose OEM Bard Parts?

Using genuine Bard HVAC replacement parts ensures proper fit, function, and longevity. The 8402-069BX is manufactured to Bard’s exact specifications, giving technicians and facility managers confidence in every installation.