Bard HVAC 8406-037BX Switch As a precision-engineered International Comfort

As a precision-engineered International Comfort Products replacement part

For service technicians and HVAC installers

Critical Safety Cutoff: Automatically breaks the electrical circuit at 240°F to prevent hazardous overheating

Superior Insulation: Designed to handle high-voltage ignition pulses without dielectric breakdown or thermal degradation

System Longevity: Prevents terminal cracks in the heat exchanger by maintaining safe operating temperatures

Bard HVAC 8406-037BX Switch As a precision-engineered International ComfortThe Bard 8406 037BX is a critical safety component designed for high limit temperature monitoring in HVAC blower assemblies and heat sections. This 220F manual reset temperature switch serves as a direct functional replacement for the 8406 037, ensuring seamless integration into existing Bard wall mount units and furnace configurations. Operating as a normally closed (NC) contact, this limit control switch interrupts the 24V or line voltage circuit to