Belimo AFRB24-SR Actuator 319848-301 and PGMD series

and PGMD series

The York 331-03478-605 Chiller Service Board Kit is the verified OEM replacement for the obsolete 331-03478-101 and 331-03478-609 models

the 622264 is the direct factory-authorized replacement for the 622264R

The Sporlan 4273-00 is an industrial-grade R38E145M solenoid valve engineered for critical flow control in commercial refrigeration

for suction lines larger than 7/8 inch

Belimo AFRB24-SR Actuator 319848-301 and PGMD seriesThe Belimo AFRB24 SR Actuator is a robust 180 in lb spring return actuator engineered for modulating control in demanding HVACR applications. Operating on a 24Vac Vdc power supply, this unit provides precise proportional control using a 2 10 Vdc signal, which can be adapted for 4 20 mA inputs with the addition of a 500 resistor. Designed for high torque requirements, it is a reliable choice for larger control valves and dampers where a mechanical fail