this thermistor-style sensor provides the precise resistance feedback necessary for the integrated gas valve and control board to modulate heat output and prevent scale-inducing overheating

or a visible bulge at the top of the capacitor

If you are replacing an auto-reset limit

Constructed with durable materials to resist scale buildup

Amana-Goodman KRCS01-4B Sensor 320735-701 this thermistor-style sensor provides theOptimize your HVAC system's performance with the Amana Goodman KRCS01 4B Remote Sensor Kit. Specifically engineerd for FXTQ and FXMQ series indoor units, this essential remote temperature sensor allows for precise environmental monitoring by replacing the standard return air thermistor. By relocating the sensing point, the KRCS01 4B ensures more accurate climate control in applications where the indoor unit's location might otherwise lead to thermal