The Bard 8604-101 is a field-installed 9KW 480V 3-phase heat strip engineered specifically for technical compatibility with Bard wall-mount air conditioners and heat pumps

fitting wide-ranging Nordyne and Intertherm gas furnace models

or 121-12 series

eliminating mounting issues during retrofits

Upon loss of pneumatic pressure

Carrier 50HJ400345 Plug Refrigerant The Bard 8604-101 is aThe Carrier 50HJ400345 Economizer Bypass Plug is a critical genuine OEM component designed for field technicians and commercial contractors managing Carrier, Bryant, and Payne rooftop units (RTUs). This factory authorized part is engineered to interface directly with the units control logic, effectively jumping the economizer circuit to enable standard mechanical cooling. Whether you are performing system commissioning, troubleshooting a faulty