Siemens Building Technology GCA164.1P Actuator 326058-757 This 3/4 HP circulator pump

This 3/4 HP circulator pump features a rugged cast iron body paired with a non-ferrous impeller

installing this authentic Velocity Boiler Works part restores access to vital diagnostic codes and system parameters

Professional installation is recommended to ensure the blade is positioned at the correct depth within the shroud for maximum HVAC system efficiency

you understand that achieving the precise stoichiometric ratio is critical for the long-term reliability of Reznor XL125 and XL140 unit heaters

the power element and spring rate in the VAL8611 are specifically designed for the pressure-temperature curve of R-22 refrigerant

Siemens Building Technology GCA164.1P Actuator 326058-757 This 3/4 HP circulator pumpThe Siemens Building Technology GCA164. 1P Actuator is a heavy duty modulating spring return actuator engineered for precise control in high torque HVAC applications. Delivering 160 lb in torque, this OpenAir electronic actuator is built to handle large dampers in return air, exhaust, and face and bypass systems. Operating on 24VAC DC, the unit utilizes a 0 10VDC control signal with adjustable span and offset functionality for field calibrated