Key Benefits for Technicians: Direct OEM Fit: Ensures correct shaft diameter

Fail-Safe Reliability: True spring return functionality ensures 100% closure or opening during power outages

High-Efficiency Performance: Operates at 1050 RPM 208V to provide stable torque and airflow for fans and air-handling components

This HVAC balancing valve also features checked metering ports with drip caps

Key Benefits: Precision Thermal Safety: Fixed 300°F trip point provides reliable overheat protection for high-capacity heating coils

Siemens Building Technology QPA2062 Sensor 320074-702 Key Benefits for Technicians: DirectThe Siemens Building Technology QPA2062 Sensor is a multi parameter room air quality sensor engineered for high demand HVAC and building automation systems. Built for professional grade reliability, this unit integrates a Non Dispersive Infrared (NDIR) CO2 gas sensor with active temperature and relative humidity monitoring to facilitate precision Demand Controlled Ventilation (DCV). The 0 2000 ppm CO2 measuring range provides a stable 0 10V or 4 20mA