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fitting GB Series and JAVA 2 models without modification
As a furnace safety switch
Can I use this to replace part 1171780
Thermometer Cutout
Bard HVAC 8402-074BX Limit Switch fitting GB Series and JAVAThe 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