Integrated Safety: Built-in safety shut-off activates upon pilot failure or high-temperature limits to prevent hazardous conditions

Common Questions & Troubleshooting What does a blinking HAP light indicate

OEM Integration: This genuine Trane part ensures the control module communication aligns with the system control board for proper ramping and airflow profiling

specifically within blower assemblies and fan housing units

Unlike basic wall-mount units

Aaon R48770 Check Valve 328140-751 Integrated Safety: Built-in safety shut-offThe Aaon R48770 Check Valve is a 1 2 inch magnetic check valve engineered for precision refrigerant flow control in high performance HVAC systems. This HVAC check valve utilizes a magnetic seating mechanism that ensures a positive seal without the pressure drop typical of spring loaded alternatives. Designed specifically for Aaon rooftop units and condensers, the R48770 prevents lateral migration of refrigerant and backflow during compressor idle