Description
The Bard HVAC 8402-148BX is a genuine OEM L325 manual reset (M/R) limit switch engineered to provide dependable overheat protection in Bard heating and HVAC systems. Limit switches are a critical safety component — they monitor heat exchanger or plenum temperatures and interrupt the burner or heating circuit when temperatures exceed a safe operating threshold, preventing equipment damage and protecting building occupants.
Product Overview
As a direct OEM replacement part, the 8402-148BX is designed to fit and perform exactly as the original factory-installed component. The manual reset design requires a deliberate reset action after a trip event, ensuring that the root cause of an overtemperature condition is identified and corrected before the system is returned to service — an important safety feature for commercial and residential HVAC applications.
Key Features
- Genuine Bard HVAC OEM replacement limit switch
- L325 series manual reset (M/R) design for enhanced safety
- Interrupts heating circuit upon overtemperature condition
- Requires manual reset to restore operation after a trip event
- Engineered for direct drop-in replacement in compatible Bard equipment
- Helps prevent heat exchanger damage and potential fire hazards
Application
- Compatible with select Bard HVAC heating and packaged systems
- Suitable for use in commercial and residential installations
- Ideal for service technicians performing OEM-quality repairs
Why Choose an OEM Limit Switch?
Using a genuine Bard OEM limit switch ensures proper calibration, correct trip temperature, and reliable fit — maintaining the safety integrity and warranty compliance of the original equipment. Always verify compatibility with your specific Bard unit model before installation.
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