Belimo SGVL+SVB24-SR Actuator 319848-301 This furnace collector box seal

This furnace collector box seal is manufactured from high-grade elastomers designed to withstand the acidic condensate and thermal cycling typical of high-efficiency 90+ AFUE systems

Technicians should periodically cycle the zero adjustment screw located on the front cover to account for ambient pressure changes and ensure the pointer is accurately zeroed

While cleaning can temporarily restore function

ensuring 100% metal-to-metal contact and proper insulation

Belimo SGVL+SVB24-SR Actuator 319848-301 This furnace collector box sealThe Belimo SGVL+SVB24 SR Actuator is a high torque globe valve actuator designed for precise HVAC flow control in demanding commercial hydronic systems. Engineered for seamless field integration, the SGVL linkage combined with the SVB24 SR linear actuator delivers 337 lbf (1500 N) of force, ensuring reliable operation of globe valves against high close off pressures. This assembly utilizes a 24V AC DC power supply and accepts a standard 2 10VDC