Siemens Building Technology 141-0520 Temperature Control Refrigerant Durable Construction: Built with a

Durable Construction: Built with a cast iron valve body and corrosion-protected cases (e-coated or primed with enamel) for long-term reliability in varying environments

This part is specifically engineered for the 143-80 service regulator

ensuring a precise fit for older or specialized flat face flange configurations where a standard 8-hole gasket would fail to provide uniform compression

and use a backup wrench if necessary to secure the fitting without stressing the distribution assembly

this high-torque motor ensures reliable actuation in hydronic heating and cooling systems

Siemens Building Technology 141-0520 Temperature Control Refrigerant Durable Construction: Built with aThe Siemens 141 0520 is a rugged, line voltage remote bulb thermostat designed for high accuracy temperature regulation in commercial HVACR applications. Engineered as a two position electric controller, this unit features a single pole, double throw (SPDT) snap acting switch housed in a heavy duty gray baked enamel galvanized steel casing. With a temperature range of 20F to 120F and an adjustable differential of 3. 5F to 14F, it provides precise on