maintaining the ignitor in the optimal flame path for dependable performance in Trane and American Standard heating systems

often indicating a lost sensing bulb charge or internal restriction

along with a 3/8" NPT oil equalization connection

Smith combustion assemblies

Siemens Combustion SKP25.411U1 Regulator 322056-301 maintaining the ignitor in theThe Siemens Combustion SKP25. 411U1 Regulator is a specialized electro hydraulic actuator designed for industrial and commercial gas trains. This high performance unit functions as both a safety shut off valve and a high pressure gas regulator, effectively consolidating multiple components into a single modular assembly. Engineered for 120V operation, it features an integrated Proof of Closure (POC) switch with an over travel interlock, ensuring