Weil McLain 383-300-425 Conversion Kit R-410A and D-4073 pneumatic actuators for

and D-4073 pneumatic actuators for versatile field use

This mechanical controller integrates both high-side and low-side protection within a single all-steel case

including Coleman and Luxaire branded air handlers and furnaces requiring this specific wheel size

What is the maximum inlet pressure for the Sensus 243-8-HP-2

Weil McLain 383-300-425 Conversion Kit R-410A and D-4073 pneumatic actuators forThe Weil McLain 383 300 425 Conversion Kit is a heavy duty solution for updating fuel control systems on LGB Commercial Boilers. This gas valve conversion kit features a 1" NPT threaded connection and operates on a standard 24 Volt control circuit, ensuring seamless integration with existing field wiring and ignition control modules. Built for high capacity applications, the assembly includes dual 1 8" NPT pressure tappings for both upstream and