As a 7/8 inch suction service valve

this unit features a rugged cast bronze body and reliable brass trim

High-Grade Construction: Features a robust brass body and heavy-duty internal components to resist scale buildup and thermal fatigue

What is the primary indicator that the A23519 needs replacement

The MT series is factory-charged with mineral oil for use with R22

Trane MOT15128 Motor 318423-701 As a 7/8 inch suctionThe Trane MOT15128 Motor is a precision engineered 1 HP OEM ECM motor designed specifically for air handlers and furnace assemblies. This electronically commutated motor operates as a programmed motor, meaning it is pre configured to communicate with the system's integrated control board to manage static pressure and maintain consistent CFM. Supporting 115V or 230V dual voltage inputs, the MOT15128 utilizes variable speed technology to modulate