Equipped with Viton seal material (FKM)

maintaining integrity in temperatures up to 212 °F

Designed specifically for HVAC applications

As a critical part of the combustion system

a different valve configuration is required

Aaon R51280 Limit Switch Els PW 29614 Equipped with Viton seal materialThe Aaon R51280 Limit Switch is a critical safety component engineered for precision temperature monitoring in high performance HVAC systems. This 3 inch L195 30F limit switch features a fixed temperature setting designed to open the electrical circuit at 195F and automatically reset when temperatures drop by 30F. As a vital HVAC high limit control, it prevents equipment overheating by interrupting power to the heat source if airflow is restricted or