Hartland Controls CON-3/24/40 Contactor 320819-301 engineered using finite element analysis

engineered using finite element analysis to optimize weight-to-strength ratios

What causes these blower wheels to need replacement in commercial VAV boxes

Technicians should check for 24V output on the secondary side of the transformer

Contact us for specific steam-rated alternatives

or undersized ductwork causing high static pressure

Hartland Controls CON-3/24/40 Contactor 320819-301 engineered using finite element analysisThe Hartland Controls CON 3 24 40 is a heavy duty 3 pole definite purpose contactor engineered for demanding commercial and industrial HVACR applications. Designed to manage high current loads in air conditioner condensers and compressor motor circuits, this contactor features a 24VAC 50 60Hz coil and is rated for 40 FLA (Full Load Amps) and 50A resistive loads. The silver cadmium oxide contacts provide superior conductivity and arc resistance,