it includes the MRCH2 controller

This accuracy is vital for maintaining indoor air quality and managing HVAC energy efficiency

Direct OE Replacement: Fully compatible with legacy systems requiring the Watts 0008514 specification

Enhanced Safety: Maintains necessary pressure on panel interlocks

Hartland Controls HCT-03J2BB07 Transformer 322057-301 it includes the MRCH2 controllerAs 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