Is this orifice compatible with propane (LP) gas

maintaining integrity up to 500 PSI at ambient temperatures

atmospheric vacuum breakers are designed for intermittent pressure only

which is what enables the valve to close properly

Specifically designed as a 5 ton TXV

Supco SMR410 Pressure Switch 321894-708 Is this orifice compatible withThe Supco SMR410 High Pressure Switch is a mission critical safety component engineered for HVACR systems requiring a hard cut out pressure at 410 PSI. This manual reset pressure switch provides robust overpressure protection for compressors and condensers by opening the circuit on pressure rise. As a veteran grade SPST high pressure switch, it is the direct replacement for P100DA 1, 43313, and 5709, ensuring seamless integration for field service