Siemens Building Technology GQD156.1P Acutator Els PW 17895 the mating surfaces of the

the mating surfaces of the coil and boiler must be cleaned of all old debris and corrosion

It serves as a direct replacement for various legacy pressure switches

the AK114H delivers consistent functionality

others) before installation

This HVAC contactor replacement is engineered for high-cycle reliability

Siemens Building Technology GQD156.1P Acutator Els PW 17895 the mating surfaces of theThe Siemens OpenAir GQD156. 1P is a high performance, spring return rotary electronic damper actuator engineered for precise control in critical HVAC applications. Delivering a 20 lb in torque (2 Nm) rating, this unit is purpose built for modulating control of small dampers, economizers, and residential zone systems. Operating on a universal 24 VAC DC power supply, the GQD156. 1P utilizes a 2 to 10 VDC modulating control signal with integrated