Siemens Building Technology GQD221.1U Actuator 320788-704 This kit is used exclusively

This kit is used exclusively for 2-stage medium and high-capacity units (identified by H

Can I use this electrode for both Natural Gas and Propane units

it is a reliable choice for modern high-pressure refrigerants

Energy Efficiency Optimization: Minimizes power draw by eliminating frequent on/off cycling common in fixed-speed equipment

The 1150886 control board is programmed to run the blower continuously as a safety measure if it detects an open circuit in the limit string

Siemens Building Technology GQD221.1U Actuator 320788-704 This kit is used exclusivelyThe Siemens GQD221. 1U Actuator is a direct coupled OpenAir spring return actuator engineered for precise 2 position control in commercial HVAC systems. Operating at 120V AC, this 20 lb in damper actuator is ideal for constant or variable air volume (VAV) installations, common in exhaust, mixed air, and face and bypass applications. Its compact footprint allows for seamless integration into tight enclosures, while the NEMA 1 (IP40) rated housing