The Cut-Out (40 PSI) is the pressure at which the switch opens the circuit to stop the system

The Lennox 21060 Humidifier Nozzle is a critical OEM component engineered for high-performance moisture delivery

this is specifically calibrated for R410A systems and designed for higher operating pressures

Is this compatible with LP (Propane) systems

Conbraco 50-GB8-A1 Valve Els PW 17895 The Cut-Out (40 PSI) isThe Conbraco 50 GB8 A1 is a professional grade 2" FNPT gas ball valve engineered for high capacity main shutoff applications in commercial and industrial HVACR systems. Constructed from rugged ASTM B584 bronze, this 2 piece gas valve features a full port design that ensures minimal pressure drop while supporting a massive heat load of up to 14,741,000 BTU hr. This model is specifically equipped with a 1 4" NPT pilot tapping, allowing technicians to