Siemens 192-840 Direct Acting Pneumatic Retrostat Kit W/ Beige Cover

The Siemens 192-840 Pneumatic Retrostat Kit is a simple, dependable, versatile component for direct acting HVAC systems. This kit is in beige and designed for direct action control for accurate temperature regulation. It has a spring range of 1 to 15 PSI for flexible adjustment to meet a range of operational requirements.Retrostat Kit compact and temperature range of -10°F to 140°F, is well suited for cold storage facilities and for use in restricted accurate temperature regulation. The advantage of this kit is that it implements pneumatic system by directly interfering with pneumatic systems which happens to be a common place in air handling units and other HVAC equipment, to ensure the better temperature control.