While designed as a three-phase non-reversing starter

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

This OEM Sporlan 109550 model is ideal for maintaining evaporator efficiency in walk-in coolers

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

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

Siemens Building Technology QPA2062 Sensor 320074-702 While designed as a three-phaseThe 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