What causes a soft lockout (1-blink code) on these units

In heavy-duty HVACR and fabrication environments

Featuring True RMS (TRMS) technology

Enhanced Reliability: High-grade elastomers and hardware provide leak-free performance in hydraulic and pneumatic applications

preventing the vibration issues often associated with generic multi-fit alternatives

Carrier 36B0003N02 Filter Drier 320788-703 What causes a soft lockoutThe Carrier 36B0003N02 Filter Drier is a critical liquid line filter drier designed for high performance moisture and contaminant removal in residential and commercial HVAC systems. As a Factory Authorized Part, this 36B0003N02 model ensures exact drop in compatibility for Carrier, Bryant, and Payne equipment, effectively protecting the compressor from acid, moisture, and solid particles. Built with a robust steel shell and a 1 2 inch C x C connection