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

When servicing electric furnace electrical parts

eliminating the need for mounting bracket modifications or lead wire splicing

eliminating the need for frequent field recalibration

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