this component is critical for maintaining the specific gas-to-air ratio required for stable pilot flame ignition in Weil McLain EG boilers and CG series units

Testing the open circuit voltage with a multimeter should show at least 25-35 mV

Ongoing trips are usually caused by restricted airflow

depending on system conditions

the A21825-1 is built to withstand rigorous thermal cycling and high-pressure differentials common in industrial steam applications

Armstrong International 811G Gasket this component is critical forThe Armstrong International 811G Gasket is a critical sealing component engineered for high pressure steam trap maintenance within the TVS811 inverted bucket trap series. Designed to withstand the thermal cycling and high velocity condensate flow inherent in modern HVAC steam systems, this gasket ensures a pressure tight seal between the trap body and the cap. Formulated from high grade graphite or reinforced synthetic fibersdepending on the specific