This Bard 8402-075BX safety switch offers the rugged reliability needed for demanding commercial and telecommunication HVAC thermal protection applications

reducing installation labor and preventing bypass leaks

ensuring quiet operation and protecting sensitive electronics

It allows the technician to calibrate the start point and span

ensuring long-term structural integrity against the constant thermal cycling and chemical exposure typical of evaporator coil repair environments

Belimo B231+ARX120-3 Valve Assembly 321042-401 This Bard 8402-075BX safety switchThe Belimo B231+ARX120 3 is a high performance 2 way characterized control valve (CCV) assembly specifically engineered for precise flow regulation in HVAC hydronic systems. This 1 1 4" NPT ball valve features a robust stainless steel trim, comprising a stainless steel ball and stem to resist corrosion and ensure longevity in demanding air handling and fan coil applications. With a flow coefficient (Cv) of 25 and an equal percentage flow