Belimo CQB24-SR-L Actuator 321894-709 protecting the heat exchanger and

protecting the heat exchanger and improving overall system safety

featuring a 1/2" NPT inlet/outlet and a high-capacity rating of 190

This OEM ICP gas valve conversion kit is engineered for specific Heil Quaker heat exchangers and manifold configurations

As a critical mechanical replacement for the legacy 31J9101

Universal Compatibility: Engineered as a high-performance Antunes replacement part for legacy model 8553130050

Belimo CQB24-SR-L Actuator 321894-709 protecting the heat exchanger andThe Belimo CQB24 SR L is a high performance non spring return actuator designed specifically for modular control in HVAC systems utilizing ZoneTight zone valves. Operating on 24V AC DC power, this actuator provides a proportioning control signal of 2 to 10 VDC, ensuring precise modulation for terminal unit applications. With a 75 second run time, it offers consistent torque for reliable valve positioning without the complexity of mechanical fail safe