a different orifice and assembly are required to match the lower BTU density and different pressure requirements

Contractors typically see 3-flash or 2-flash error codes

In typical AC configurations

a different T-4000 series model should be selected to ensure proper scale orientation and sensing accuracy

The materials in the 304-083 kit are designed for standard industrial fluid temperatures

Carrier 38AF501804 Fan Guard 326058-758 a different orifice and assemblyThe Carrier 38AF501804 Fan Guard is a critical O. E. M. safety and performance component designed for specific Carrier commercial condensing units and outdoor HVAC systems. This heavy duty fan grille serves as a protective barrier for the condenser fan motor and blades, preventing debris ingress while maintaining optimal vertical air discharge. Engineered to exact Carrier technical specifications, the 38AF501804 ensures the correct static pressure