Bard HVAC 8402-096BX Thermal Cutoff
The Bard HVAC 8402-096BX Thermal Cutoff is a critical safety component designed for precise overheat protection in Bard climate control systems. When internal cabinet or heat strip temperatures reach the critical 117°C (242°F) threshold, this thermal link interrupts the electrical circuit to prevent component failure or hazardous operating conditions. As a genuine Bard OEM replacement part, the 8402-096BX is the direct cross for S8402-096, ensuring exact physical fitment and electrical calibration for wall-mount units, heat pumps, and electric heat packages. Field technicians frequently utilize this 117C thermal fuse to restore high-limit safety functionality after a blower failure or restricted airflow event. Implementing this factory-spec HVAC thermal limiter maintains the integrity of the original equipment's UL certification and internal safety loops. Its robust construction and standardized Bard heater safety part specifications make it the reliable choice for both residential and commercial Bard HVAC maintenance and emergency repairs.
Key Benefits for Contractors:- Direct OEM Compatibility: Engineered as the official 8402-096BX cross-reference for the discontinued S8402-096, eliminating guesswork during field installation.
- Precision Thermal Calibration: Fixed 117°C trip point provides a reliable high-temperature cutout to protect sensitive furnace and air handler components.
- Universal Application: Compatible with a wide range of Bard wall-mount units and electric supplemental heat assemblies.
- Enhanced Equipment Safety: Acts as a primary fail-safe against high-heat scenarios caused by motor failure or clogged filtration.
Is the 8402-096BX a resettable limit switch?
No, this is a one-time thermal cutoff (TCO). Once the 117°C temperature threshold is exceeded, the internal link melts to break the circuit, and the part must be replaced to restore operation.
What causes a Bard thermal cutoff to fail?
Common causes include restricted return air, failed blower motors, dirty evaporator coils, or improper heat strip staging that forces temperatures above the 117°C limit.
Can I use a generic 117C thermal fuse instead?
For Bard HVAC safety and liability compliance, it is standard practice to use the genuine Bard 8402-096BX to ensure the mounting dimensions and electrical ratings match the factory specifications exactly.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
QUESTIONS & ANSWERS
Have a Question?
Be the first to ask a question about this.