and the necessary center mounting screw for a complete installation

What does a Class 2 rating mean for this installation

This model is the direct technical replacement for the Danfoss 023Z5026

Orifices are sized specifically for the gas type and BTU load

eliminating the need for field modifications

Schneider Electric (Barber Colman) N800-9423 Diaphragm and the necessary center mountingThe Schneider Electric (Barber Colman) N800 9423 Diaphragm is a critical replacement component engineered for the 2473 Series pneumatic actuators. This 3 inch pneumatic control diaphragm is designed to restore precise pressure regulation in commercial HVAC systems, ensuring accurate stroke and force for optimal damper and valve positioning. As a direct 21 841 diaphragm replacement, the N800 9423 maintains the same form, fit, and performance