Resideo V8043E1004 Valve 318172-701 the 20VA capacity is specifically

the 20VA capacity is specifically designed to handle the increased power draw of Wi-Fi enabled thermostats and digital controllers requiring a constant common wire connection

this thermistor-based component monitors airflow at the discharge point to provide real-time feedback to the electronic amplifier

The Belimo UGVL+SVKB24-MFT Actuator is a high-torque globe valve linkage and actuator assembly designed for modulating control in demanding HVAC applications

Direct OEM Compatibility: Engineered as the exact replacement for 667277R

This Siemens pneumatic valve assembly typically handles a close-off pressure of approximately 35 PSI when paired with the standard 2-inch pneumatic actuator

Resideo V8043E1004 Valve 318172-701 the 20VA capacity is specificallyThe Resideo V8043E1004 is a professional grade 1 2" sweat zone valve engineered for hydronic systems requiring reliable two way, normally closed control. Built with a brass body and high grade stainless steel stem, this motorized valve manages flow in baseboard or radiator loops with a 3. 5 Cv flow capacity. Operating on a standard 24Vac motorized actuator, it utilizes a spring return to close mechanism and includes a manual opener for system charging