Reliable Sealing: Integrated NBR (Buna-N) elastomers provide tight shut-off for air and water applications

This pan is specifically designed for specific Carrier-produced N-coil and A-coil geometries

This genuine OEM replacement part is engineered to meet exact factory tolerances

Dual-Purpose Control: Simplified heating and cooling management with a single dial

System Protection: Acts as a primary safety check to prevent compressor damage from excessive heat

Mueller Industries AH15502 Valve R-134A Reliable Sealing: Integrated NBR (Buna-N)The Mueller Industries AH15502 is a professional grade refrigerant pressure relief valve engineered for critical overpressure protection in commercial HVACR systems. Specifically designed as a direct replacement for 5231 400, this atmospheric relief valve features a 400 PSI set pressure. The construction utilizes high tensile brass for corrosion resistance and reliable seating under high pressure conditions. With a 3 8 NPTFE inlet and a 3 8 flare