Siemens Building Technology 658-072 Actuator 340155-7024 this updated PC board manages

this updated PC board manages the delay-on-make and delay-on-break intervals

which provides a more rigid and balanced fit for specific 1/2-inch shaft motors

ensuring the assembly passes annual field testing without requiring a complete unit replacement

The Bard HVAC 5651-177BX Expansion Valve is a critical metering device designed to maintain precise superheat across the evaporator coil

Equipped with a high-visibility backlit display

Siemens Building Technology 658-072 Actuator 340155-7024 this updated PC board managesThe Siemens Building Technology 658 072 Actuator is a direct replacement actuator and trim assembly specifically engineered for 1 inch Siemens Powermite 658 series valves. Designed for seamless integration, this pneumatic valve actuator provides reliable normally open (N. O.) operation, ensuring consistent fluid control in HVACR hydronic systems. With a standard spring range of 2 6 PSI and a 10 Cv rating, it facilitates precise modulation for hot