Its two-piece compression design—utilizing a heavy-duty nut and sleeve—provides superior vibration resistance and mechanical stability in high-demand boiler and furnace environments

or improper staging

This is a direct OEM replacement part

Common Questions: What are the internal dimensions of this guard

Amana-Goodman 1370914S Limit Switch Its two-piece compression design—utilizing aThe Amana Goodman 1370914S Limit Switch is a critical safety component designed for high temperature monitoring within HVAC furnace systems. This 190 220F auto reset limit switch functions as a primary high limit control, ensuring the heat exchanger does not exceed safe operating temperatures. When the plenum temperature reaches the 220F threshold, the internal bimetal disc triggers the normally closed (NC) circuit to open, immediately interrupting