Siemens Building Technology GMA226.1U Actuator 320720-756 35" outside diameter and a

35" outside diameter and a 1-1/8" fixed bore with a standard keyway

it features a 60 to 150 degree F range and includes a 42-inch capillary for remote sensing in varied duct or room environments

The Lennox 21J99 is a genuine OEM replacement for aging or failed Direct Spark Ignition (DSI) control boards in residential furnace applications

modulating temperature control between 58°F and 90°F

the K90-07 is the standard replacement for various AE series models

Siemens Building Technology GMA226.1U Actuator 320720-756 35" outside diameter and aFor contractors managing constant or variable air volume (VAV) systems, the Siemens GMA226. 1U OpenAir electronic damper actuator is a reliable choice for high torque requirements. This 120V actuator provides 62 lb in torque and features a bi directional spring return fail safe, ensuring critical dampers move to a pre defined position during power loss. Built with brushless DC motor technology, this unit offers stall protection and long term