Siemens Combustion VKG30.050U Valve R-410A Always verify your manifold pressure

Always verify your manifold pressure with a manometer after installation to ensure the 5" WC setpoint matches the rating plate requirements of the specific Reznor unit heater model you are servicing

this unit provides the durability and electrical precision necessary to prevent nuisance lockouts and ensure safe pilot operation under varied load conditions

this millivolt-actuated valve features a 3/8" x 1/2" NPT port configuration

Smith 100187880 SS Heat Shield is a critical OEM replacement part engineered for high-efficiency commercial water heaters and boilers

Siemens Combustion VKG30.050U Valve R-410A Always verify your manifold pressureThe Siemens VKG30. 050U is a high precision 2 inch NPT reduced port butterfly valve engineered specifically for technical combustion applications. Designed to regulate the flow of natural gas, propane, butane, and air, this valve is essential for maintaining tight control in industrial burner systems. The reduced port design enhances low load stability, providing the finite throttling capabilities required for efficient fuel to air ratio control.