this component eliminates the need for labor-intensive draining of the hydronic system or invasive re-tapping of boiler tappings

Remote Integration: Includes dedicated terminals for remote annunciator (RA100Z) integration to provide localized status indication

Versatile SPDT Logic: Enables control of multiple system components through a single 24V trigger

including many QMark and Berko series heaters

Johnson Controls BKT287-3R Mounting this component eliminates the needThe Johnson Controls BKT287 3R is a professional grade DIN rail mounting hardware solution designed for rapid and secure installation of HVAC control components and automation systems. Fabricated from high grade steel, this 24 inch (approx. 610mm) rail provides the structural rigidity required to support dense configurations of relays, terminal blocks, and electronic controllers. Measuring 35mm x 7. 5mm, it conforms to the standard TS35 profile,