Description
The Bard HVAC 8402-147 is an OEM high-limit switch engineered to protect heating equipment from dangerous over-temperature conditions. With a fixed open set point of 190°F and a 30°F differential, this limit switch automatically interrupts the circuit when the monitored temperature reaches the trip point and resets once temperatures fall back within the safe operating range.
Key Features
- 190°F (88°C) fixed open temperature set point
- 30°F differential for reliable automatic reset operation
- Designed as a direct OEM replacement for compatible Bard HVAC equipment
- Provides critical high-temperature protection for heating systems
- Interrupts circuit on over-temperature to prevent equipment damage or hazard
- Automatic reset once temperature drops below the differential threshold
Application
This limit switch is a genuine Bard HVAC replacement part, ideal for use in Bard wall-mount and packaged HVAC units where high-limit temperature protection is required. It ensures the heating system shuts down safely if operating temperatures exceed the designed threshold, protecting both the equipment and the building occupants.
Product Specifications
- SKU: 8402-147
- Brand: Bard HVAC
- Open Set Point: 190°F
- Differential: 30°F
- Type: High-Limit Switch
- Application: OEM Replacement Part







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