Built with a standard 48Y NEMA frame size (5

the materials and construction are compatible with standard HFC

It requires an appropriate pilot burner/igniter-sensor assembly rather than a traditional standing pilot lit by a match

and MPR-5000 series

this OEM Trane replacement part eliminates the need for complex field-fabricated transitions

Armstrong International B1673-1 Assembly R-410A Built with a standard 48YThe Armstrong International B1673 1 Pressure Change Assembly is a precision engineered internal component designed to maintain peak performance in industrial steam systems. This assembly features a 3 4" orifice, specifically optimized for use with Armstrong 215, 315, 415, and 815 Series Inverted Bucket Traps. By facilitating localized pressure adjustments, this inverted bucket steam trap kit ensures efficient condensate discharge and superior air