Bard 8402-154 Limit Switch R-410A Operating on a versatile 120/240

Operating on a versatile 120/240 VAC power supply

Built for durability in demanding industrial mechanical rooms

As a replaceable cartridge style valve

ensuring seamless integration with existing building automation controls

Bard 8402-154 Limit Switch R-410A Operating on a versatile 120/240The Bard 8402 154 Limit Switch is a critical safety component designed for high performance HVAC systems. This OEM replacement part features an L165 30 specification, meaning the switch is calibrated to open the electrical circuit at 165F and automatically reset once the temperature differential drops by 30F. Engineered with an exposed face and a distinctive orange faceplate for rapid thermal response and easy identification, this automatic reset