Description
The Maxitrol M520R‑3/4 is a ¾″ modulating gas valve featuring a right side outlet and low‑fire bypass adjustment, designed specifically for use with Series 94 and A200 gas control systems. This modulating valve enables precise, proportional gas flow control for atmospheric burners and heating systems without relying on mechanical butterfly valves.
Specifications:
- Size: 3/4″
- Used With: Series 94 System, Series A200 System, Series 3











