Direct OEM Replacement: replaces part numbers 1185810 and 1177187 without the need for field modifications

Whether managing static pressure in VAV boxes or maintaining room pressurization in healthcare facilities

Does this assembly include the burner gasket

it requires a minimum differential pressure of 5 PSI to open and close correctly

ensuring exact fitment and factory-standard safety

Belimo AFBUP-X1 Actuator 319848-301 Direct OEM Replacement: replaces partThe Belimo AFBUP X1 is a high torque On Off spring return actuator engineered for rigorous mechanical specifications in industrial and commercial HVAC systems. This fail safe actuator delivers a robust 180 in lb torque, providing reliable control for large dampers and valve assemblies. Designed with a universal power supply, it operates across a wide voltage range of 24 240V AC or 24 125V DC, simplifying field installation by removing the need for