Yellow Jacket 78056 Barb Fitting Gas Pressure Tee

Product Description

The YELLOW JACKET 78056 is a barb fitting gas pressure tee designed for use with low-pressure gas measurement equipment. Manufactured by Ritchie Engineering Inc. under the Yellow Jacket brand, this fitting features a black steel case and a diaphragm sensor element suited for readings in the 0 to 10 inches WC range. The 2.5-inch body connects to tubing and instruments in gas pressure testing setups. A brass fitting is included. Licensed HVAC technicians and gas service professionals rely on this type of accessory when taking inline pressure readings during combustion appliance or gas piping diagnostics.

This fitting is used in low-pressure gas measurement applications, including residential and light commercial HVAC service work involving natural gas or propane systems. It is a tubing and gauge accessory intended for inline tee connections during pressure testing. The 18-inch tubing pairs with digital electronic manometer setups, making it appropriate for gas pressure checks at appliance manifolds, orifices, and meter outlets where precise low-pressure readings are required.

Key Features

• Barb-style tee fitting for inline gas pressure measurement connections
• Pressure range: 0 to 10 inches WC for low-pressure gas applications
• Black steel case construction with diaphragm sensor element
• Includes brass fitting for secure, leak-resistant connections
• 18-inch tubing length for flexible positioning during service work
• Compatible with digital electronic manometer part number 78052

Compatibility

Designed for use with the YELLOW JACKET digital electronic manometer, part number 78052. Intended for low-pressure gas pressure testing in residential and light commercial HVAC and gas service applications.

Installation Notes

This accessory is installed by licensed HVAC technicians or qualified gas service professionals. Shut off gas supply to the appliance or system before making any pressure tap connections. Ensure all barb and brass fittings are fully seated and connections are leak-tested with an approved gas leak detection solution before restoring gas flow. Follow all applicable local gas codes and IFGC requirements when performing gas pressure measurements.

Technical Specifications

• Item Type: Tubing with Barb Fitting Tee
• Overall Size: 18 inches
• Body Size: 2.5 inches
• Pressure Range: 0 to 10 inches WC
• Case Material: Black Steel
• Sensor Element: Diaphragm
• Includes: Brass Fitting
• Compatible Instrument Part Number: 78052

Standard Information

• Brand: YELLOW JACKET
• Manufacturer Part Number: 78056