The York S1-3400-3151 Limit Switch is a critical safety component designed for high-limit thermal protection in residential and commercial HVAC systems

manually lifting the float should open the circuit and stop the signal

this unit offers versatile wiring configurations

With reversible rotation (CW/CCW) and an all-angle mounting capability using resilient rings

Skin oils can create hot spots on the surface of the silicon nitride element

Amana-Goodman 0131M00666 Motor Module 323080-701 The York S1-3400-3151 Limit SwitchThe Amana Goodman 0131M00666 Motor Module is a critical OEM blower motor control module designed to regulate the speed and performance of variable speed airflow systems. This genuine HVAC replacement part is engineered specifically for Goodman and Amana furnaces and air handlers, providing the logic necessary to maintain high efficiency climate control. As a direct replacement for 20511018, this module addresses common system failures where the motor