Trane VAL19039 Service Valve 320735-701 this is a low-pressure air

this is a low-pressure air transducer specifically calibrated for water column measurements in air systems

you need the 1951 Series (CP-2)

This sheave features a precision-machined

the MOT18964 features an open air over (OAO) enclosure

Trane VAL19039 Service Valve 320735-701 this is a low-pressure airThe Trane VAL19039 is a high performance 1 5 8" angle service valve engineered for critical isolation in industrial and commercial HVACR systems. Constructed from heavy duty cast iron, this OEM Trane replacement part utilizes a lubricated ball and socket mechanism to ensure a tight seal and reliable fluid management. As a veteran grade HVAC service valve, it is optimized for high capacity chilled water systems, refrigerant lines, and large scale