Refined Switching Logic: Optimized for 24V heat pump systems

it maintains the precise resistance and heating curve necessary to interface correctly with the furnace control board

Modular Design: The take-apart style allows for easy cleaning

it is purpose-built to protect internal mechanisms

typically secured with a single set screw on the discharge side for a stable fit on standard motor shafts

Hartland Controls CON-3/120/75 Contactor 321142-301 Refined Switching Logic: Optimized forThe Hartland Controls CON 3 120 75 is a heavy duty 3 pole definite purpose contactor engineered for demanding commercial HVACR and industrial applications. Built with a 120V AC coil and rated for 75 FLA (Full Load Amps), this electrical switch provides reliable load management for large compressors, motors, and high amperage lighting systems. It features silver alloy contacts to maximize conductivity and minimize arcing, ensuring the durability