this 4x4 series actuator utilizes an 11-square-inch effective diaphragm area to deliver consistent force

provided plumbing and electrical specs match

High-Head Performance: Provides up to 37

This is a commercial-grade replacement

Key Benefits Slow-Opening Mechanism: Provides a controlled ignition sequence to reduce stress on the heat exchanger

Neptronic BT100 Actuator mario this 4x4 series actuator utilizesThe Neptronic BT100 Actuator is a 120VAC 2 position actuator designed for reliable control in commercial HVAC systems. Delivering 50 in lb torque, this direct coupled actuator is engineered for on off control of dampers and valves using a 3 wire control signal. It features a rugged NEMA 2 enclosure and a manual override lever to facilitate field commissioning and emergency operation. The internal synchronous motor ensures consistent timing and prevent