Description
The Maxitrol MR510‑1/2 is a premium modulator/regulator gas valve engineered for precise gas flow control in heating systems. Combining pressure regulation and modulation functions in a single compact design, it’s optimized for residential and light commercial applications that demand smooth and stable burner performance.
Specifications:
- Size: 1/2″
- Pressure Rating: 1/2 psi
- Used With: Series 20, Series 21, Series 31, Series 30 System











