Bard HVAC 8402-074BX Limit Switch Field Reliability: Conforms to ARI

Field Reliability: Conforms to ARI and AHRI specifications for refrigeration service

ensuring no modifications are required during installation

This 24-inch thermocouple is a genuine OEM replacement part engineered specifically for gas-fired heating units with a standing pilot assembly

Common Questions: What causes this limit switch to trip frequently

The Honeywell 315781 Motor Shaft Balljoint is a critical linkage component designed for high-precision motion transfer in HVAC damper systems

Bard HVAC 8402-074BX Limit Switch Field Reliability: Conforms to ARIThe 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