The Belimo TFB24-S is a spring-return actuator designed for reliable on/off control in HVAC systems

This part is the switch assembly only

This 24 volt HVAC transformer is the specified choice for maintaining the integrity of the secondary control loop in 208-230V single-phase systems

it ensures efficient energy conservation by preventing steam loss while continuously discharging air and non-condensable gases

the "K" suffix in the P499VCP-105K model number indicates a complete kit

ASCO 8220G403 Solenoid Valve Freon The Belimo TFB24-S is aThe ASCO 8220G403 is a high performance 2 way normally closed solenoid valve designed specifically for demanding steam and hot water applications. This pilot operated solenoid valve features a robust brass body and a 3 8" NPT connection, ensuring reliable fluid control in industrial HVACR systems. Engineered with a durable EPDM diaphragm, it manages high temperature media with ease, supporting a pressure range of 5 125 PSI for steam and 5 150 PSI for