Spirax-Sarco 64150 Bucket Trap R-410A The manual reset functionality requires

The manual reset functionality requires a physical inspection of the burner assembly

Is this the correct part for a STAS-48 or STAS-144 shell

which is a critical safety component for preventing thermal runaway in the event of airflow failure

audible air hissing at the control head

Spirax-Sarco 64150 Bucket Trap R-410A The manual reset functionality requiresThe Spirax Sarco 64150 is a rugged B1H 125 Inverted Bucket Steam Trap engineered for high efficiency condensate removal in industrial steam systems. Built with a heavy duty cast iron body (ASTM A126 Class B), this 1 2" NPT mechanical trap is specifically designed for steam main drip stations, laundry equipment, and process heating applications. It features an in line horizontal piping configuration, utilizing a stainless steel inverted bucket and a