Carrier 50HJ400345 Plug 318172-701 the T-4752-202 is the designated

the T-4752-202 is the designated equivalent model

it utilizes a clockwise (CW) rotation (when viewed from the hub end) to ensure proper static pressure is maintained within the inducer housing

Fast Thermal Response: The probe material is optimized for rapid heat transfer

reducing field modification time during HVAC repair

or hardening due to heat exposure within the mechanical room

Carrier 50HJ400345 Plug 318172-701 the T-4752-202 is the designatedThe 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