Common Questions What causes this 180F limit switch to trip

Toothed metal design eliminates mechanical slippage during HVAC actuator motor operation

or threaded into position—making it compatible with virtually all pilot burners found in furnaces

while it is rated for a maximum of 600VAC

Can I use this for horizontal mounting

Bard S8402-028 Limit Control Common Questions What causes thisThe Bard S8402 028 Limit Control is a critical OEM safety component engineered for Bard wall mount HVAC units and similar industrial climate control systems. This high limit switch is designed to protect the heat exchanger and internal components from thermal damage by monitoring air temperatures within the plenum. Operating with a 150F open and 125F close configuration, it ensures the burner or heating elements are de energized if the system exceeds