If the circuit is open at room temperature and the manual reset button is depressed

What causes these wiring harnesses to fail

This is an AMS series open frame coil

it features dual hose ports and two wiring terminals for seamless integration into the safety circuit of Nordyne

Ranco A30-2311 Control Els PW 17895 If the circuit is openThe Ranco A30 2311 is a specialized A C De Ice Control designed to prevent evaporator coil freeze ups by monitoring temperature at the coil surface. Built for heavy duty commercial and residential HVAC applications, this constant cut in temperature control features a fixed cut in temperature of 40F and a cut out temperature of 20F. The 84 inch capillary tube sensing element ensures precise thermal feedback, allowing the compressor to cycle off while