Hart Cooley 659T-20X20-W Return Grille 320788-702 this OEM HVAC contactor facilitates

this OEM HVAC contactor facilitates the seamless operation of compressors and condenser fan motors by opening and closing energized circuits via a 24V AC coil

Is field calibration required after mounting

providing the consistent torque required to move air through restrictive ductwork

This HVAC comfort control includes an integrated humidity sensor

reliable ignition of the burner assembly

Hart Cooley 659T-20X20-W Return Grille 320788-702 this OEM HVAC contactor facilitatesThe Hart Cooley 659T 20X20 W is a commercial grade return air filter grille specifically engineered for standard 24x24 T bar ceiling grid systems. Built with heavy duty all steel construction, this 20x20 nominal size unit features a lanced face design with a 1 3 inch fin spacing set at a 20 degree angle to provide a sight proof appearance while maintaining optimal face velocity. Contractors value the flush, removable face equipped with concealed