Bard HVAC 8402-074BX Limit Switch Automatic Reset: Eliminates the need

Automatic Reset: Eliminates the need for manual intervention after temporary temperature spikes

Enhanced Durability: Rated at 440VAC

fitting GB Series and JAVA 2 models without modification

The "/U" suffix simply denotes a "Universal" TRADELINE version packaged for easier stocking and replacement in the field

superseding older part numbers like CTR1143 and CTR02579

Bard HVAC 8402-074BX Limit Switch Automatic Reset: Eliminates the needThe Bard HVAC 8402 074BX Limit Switch is a critical high limit safety control engineered for Bard wall mount and packaged units. As an OEM L170 7F limit switch, this component is designed to break the heating circuit if internal temperatures reach a 170F threshold, protecting the heat exchanger and blower assembly from thermal damage. This model features a manual reset mechanism, requiring a technician to physically inspect the system and clear the