making it ideal for duct mounting or outdoor air temperature monitoring

Its pilot-operated design ensures a low minimum pressure drop of 2 PSI

increasing the pitch or blade count changes the load on the motor

and other mechanical equipment in HVAC systems requiring a 4-inch stroke and standard PSI sequencing

Hartland Controls HCT-03J2BB07 Transformer 322057-301 making it ideal for ductAs a veteran HVAC technician, I know that reliable control power is the backbone of any commercial system. The Hartland Controls HCT 03J2BB07 Transformer is a heavy duty, 75VA solution designed for stepping down 277V primary power to 24V secondary circuits. Engineered for the rigors of industrial environments, this foot mount transformer is a standard for powering 24VAC control circuits, including contactors, relays, and building management system