If the 120V signal is present at the terminals but the light is dark

3" diameter

This 150-180F AUTO limit switch functions as a primary safety control

The Amana-Goodman B1370189 Limit Switch is a critical safety component designed for specific residential gas furnaces and heat pump systems

making it a reliable choice for Marley 3301-2016-000 specifications in industrial and retail applications

Amana-Goodman B1370254 Vent Stack Switch If the 120V signal isThe Amana Goodman B1370254 Vent Stack Switch is a critical safety component designed for specific gas fired furnaces and heating units. This L160 30F limit switch functions as a manual reset safety device, monitoring flue temperatures to prevent hazardous conditions resulting from vent blockages or combustion air failures. Operating with a fixed 160 degree Fahrenheit trip point and a 30 degree differential, this flue exhaust safety switch ensures the