Carrier 50HJ400345 Plug 318172-701 this dual-stage redundant control manages

this dual-stage redundant control manages natural gas flow with a standard capacity of 150

With a 1" NPT connection and 1" equalizing lines

this genuine brand component provides the exact electrical specifications required to maintain system safety and peak performance in demanding hot water systems

preventing short-cycling and reducing mechanical stress on the variable-speed compressor winding during startup and high-ambient operation

reducing field modification time during HVAC repair

Carrier 50HJ400345 Plug 318172-701 this dual-stage redundant control managesThe 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