The Pyronics SBZR 3 4 differential gas valve is a Pyronics gas valve designed to regulate gas flow based on differential pressure in burner systems. The SBZR 3 4 model identifies this unit within Pyronics’ differential valve lineup, intended for use with burner controls to modulate fuel delivery in response to sensed pressure differences. This valve is used in gas-fired equipment where precise, responsive gas modulation is required to maintain safe and stable operation.
