featuring a robust cast brass body to withstand rigorous mechanical stress

maintaining the original equipment's safety listing

Rugged Aluminum Casting: Industrial-grade housing resists environmental corrosion and operational heat cycles

Overpressure Protection: Built-in IRV eliminates the need for external relief valves in most standard residential configurations

The Trane BRG0646 is a heavy-duty

Johnson Controls P72AA-18 Pressure Control Els PW 29614 featuring a robust cast brassDual Pressure Control, DPST Switch Only, 3 4" Conduit Opening, 12" to 50 Psi, Nema 1 Enclosure, No Adjustment Knob, Amoonia Use P72AA 18 is identical to P72AA 18C