Description
The Amana-Goodman B1370188 Auto Limit Switch 140°F-170°F L170-30F is designed to check the temperature of heating units and avoid overheating in HVAC systems. It works by closing or opening the electrical circuit when the temperatures get to the preset range turning on or off the furnace or the blower. It entails attaching the switch to the heat exchanger or other housing and attaching it to the system wiring. It is safer and more accurate in the system as it controls the temperature, avoids damage of the components.
