Bard HVAC 8402-033BX Limit Switch
The Bard 8402-033BX Limit Switch is a critical safety component designed for precise thermal regulation within high-performance environmental control units. This L140-25F manual reset limit is engineered to interrupt the electrical circuit when internal temperatures exceed 140°F, providing essential protection against heat exchanger failure and overheating. Featuring a 25°F differential, this Bard HVAC replacement part ensures stable operation and prevents short-cycling in demanding commercial applications. As a genuine OEM limit switch, the 8402-033BX simplifies field installations by maintaining exact footprint compatibility with original factory specifications, eliminating the need for bracket modifications. Whether you are performing routine maintenance or emergency repairs on Bard wall-mount units, utilizing high-temperature safety controls with accurate setpoints is non-negotiable for system longevity. This fixed temperature limit switch is built for durability, ensuring that HVAC high-limit protection remains reliable under constant thermal cycling commonly found in school classrooms, telecom shelters, and modular offices.
Key Technical Benefits- Precise Thermal Calibration: Calibrated for a 140°F trip point with a 25°F reset differential to maintain tight safety tolerances.
- OEM Compatibility: Exact drop-in replacement for Bard 8402-033BX, ensuring proper terminal alignment and sensor depth.
- Durability: Constructed with high-grade materials to withstand the high-static environments of commercial blowers and heat exchangers.
- Safety Compliance: Meets manufacturer specifications for over-temperature protection in multi-stage heating systems.
What causes a limit switch to trip on a Bard unit?
Common causes include restricted airflow from a dirty filter, an undersized return, or a malfunctioning blower motor. Always verify static pressure before replacing the switch.
Is the 8402-033BX a manual or automatic reset?
This specific L140-25F configuration is designed to function as a safety limit, ensuring the system remains offline until the condition causing the overheat is addressed by a technician.
Can I use a generic limit switch instead of the Bard OEM part?
While generic switches may share temperature ratings, the physical dimensions and response times are specific to the Bard air handler's airflow patterns. Using an OEM part ensures the system operates within its original design parameters.
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.
Original: $30.85
-65%$30.85
$10.80Bard HVAC 8402-033BX Limit Switch
The Bard 8402-033BX Limit Switch is a critical safety component designed for precise thermal regulation within high-performance environmental control units. This L140-25F manual reset limit is engineered to interrupt the electrical circuit when internal temperatures exceed 140°F, providing essential protection against heat exchanger failure and overheating. Featuring a 25°F differential, this Bard HVAC replacement part ensures stable operation and prevents short-cycling in demanding commercial applications. As a genuine OEM limit switch, the 8402-033BX simplifies field installations by maintaining exact footprint compatibility with original factory specifications, eliminating the need for bracket modifications. Whether you are performing routine maintenance or emergency repairs on Bard wall-mount units, utilizing high-temperature safety controls with accurate setpoints is non-negotiable for system longevity. This fixed temperature limit switch is built for durability, ensuring that HVAC high-limit protection remains reliable under constant thermal cycling commonly found in school classrooms, telecom shelters, and modular offices.
Key Technical Benefits- Precise Thermal Calibration: Calibrated for a 140°F trip point with a 25°F reset differential to maintain tight safety tolerances.
- OEM Compatibility: Exact drop-in replacement for Bard 8402-033BX, ensuring proper terminal alignment and sensor depth.
- Durability: Constructed with high-grade materials to withstand the high-static environments of commercial blowers and heat exchangers.
- Safety Compliance: Meets manufacturer specifications for over-temperature protection in multi-stage heating systems.
What causes a limit switch to trip on a Bard unit?
Common causes include restricted airflow from a dirty filter, an undersized return, or a malfunctioning blower motor. Always verify static pressure before replacing the switch.
Is the 8402-033BX a manual or automatic reset?
This specific L140-25F configuration is designed to function as a safety limit, ensuring the system remains offline until the condition causing the overheat is addressed by a technician.
Can I use a generic limit switch instead of the Bard OEM part?
While generic switches may share temperature ratings, the physical dimensions and response times are specific to the Bard air handler's airflow patterns. Using an OEM part ensures the system operates within its original design parameters.
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.
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Product Information
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Description
The Bard 8402-033BX Limit Switch is a critical safety component designed for precise thermal regulation within high-performance environmental control units. This L140-25F manual reset limit is engineered to interrupt the electrical circuit when internal temperatures exceed 140°F, providing essential protection against heat exchanger failure and overheating. Featuring a 25°F differential, this Bard HVAC replacement part ensures stable operation and prevents short-cycling in demanding commercial applications. As a genuine OEM limit switch, the 8402-033BX simplifies field installations by maintaining exact footprint compatibility with original factory specifications, eliminating the need for bracket modifications. Whether you are performing routine maintenance or emergency repairs on Bard wall-mount units, utilizing high-temperature safety controls with accurate setpoints is non-negotiable for system longevity. This fixed temperature limit switch is built for durability, ensuring that HVAC high-limit protection remains reliable under constant thermal cycling commonly found in school classrooms, telecom shelters, and modular offices.
Key Technical Benefits- Precise Thermal Calibration: Calibrated for a 140°F trip point with a 25°F reset differential to maintain tight safety tolerances.
- OEM Compatibility: Exact drop-in replacement for Bard 8402-033BX, ensuring proper terminal alignment and sensor depth.
- Durability: Constructed with high-grade materials to withstand the high-static environments of commercial blowers and heat exchangers.
- Safety Compliance: Meets manufacturer specifications for over-temperature protection in multi-stage heating systems.
What causes a limit switch to trip on a Bard unit?
Common causes include restricted airflow from a dirty filter, an undersized return, or a malfunctioning blower motor. Always verify static pressure before replacing the switch.
Is the 8402-033BX a manual or automatic reset?
This specific L140-25F configuration is designed to function as a safety limit, ensuring the system remains offline until the condition causing the overheat is addressed by a technician.
Can I use a generic limit switch instead of the Bard OEM part?
While generic switches may share temperature ratings, the physical dimensions and response times are specific to the Bard air handler's airflow patterns. Using an OEM part ensures the system operates within its original design parameters.
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.
