Optimized Ignition: Provides a consistent spark-to-gas ratio for smooth burner transitions and reduced combustion noise

this unit is UL listed for a maximum rated pressure of 650 psig

Durable Construction: Features an all-steel case and PENN dual pressure bellows designed to withstand high-cycle environments in commercial applications

Key Benefits Enhanced System Safety: Mechanically forces airflow to prevent backdrafting and ensure the safe removal of combustion byproduct gases

Johnson Controls VG2831VM Valve R-410A Optimized Ignition: Provides a consistentThe Johnson Controls VG2831VM is a heavy duty 4 inch 3 way mixing globe valve designed for precise flow control in demanding hydronic systems. This unit features an ANSI Class 125 flat faced flange connection and a robust cast iron body, engineered to handle significant pressure drops in commercial HVACR applications. With a flow coefficient of 157 Cv and a modified linear flow characteristic, it ensures stable modulation for chilled water, hot water,