Lennox Y6723 – Yellow Jacket 42004 Series 41 Manifold Gauge Set with 60 Inch PLUS II Standard Fittings is a professional-grade HVAC/R diagnostic tool designed for accurate pressure and temperature measurements during system charging, evacuation, and service. This manifold set is engineered for compatibility with R22, R404A, and R410A refrigerants, making it suitable for both residential and light commercial applications.

Manufactured by Yellow Jacket and distributed under the Lennox part number Y6723, this Series 41 manifold features durable construction, easy-to-read gauges calibrated in PSI and degrees Fahrenheit, and long 60 inch hoses that provide extended reach and flexibility in tight mechanical spaces. The PLUS II standard fittings help ensure secure, leak-resistant connections during service.

 

Product overview:

The Series 41 manifold gauge set is built for technicians who require reliability, accuracy, and long service life. The clamshell packaging protects the components during storage and transport while keeping the set organized and ready for use on the job.

 

Key features:

Compatible with R22, R404A, and R410A refrigerants
Series 41 professional manifold design
60 inch hoses for improved reach and accessibility
PLUS II standard fittings for secure connections
PSI pressure scales with temperature readings in degrees Fahrenheit
Durable construction suitable for daily HVAC service use
Supplied in protective clamshell packaging

 

Specifications:

Brand: Yellow Jacket
Lennox part number: Y6723
Manufacturer part number: 42004
Series: 41
Refrigerant compatibility: R22, R404A, R410A
Hose length: 60 inches
Pressure units: PSI
Temperature units: Degrees Fahrenheit
Fittings: PLUS II standard
Packaging: Clamshell