Refrigeration Pressure Gauge For AC Systems, Pro Grade 1/8 Inch NPT, 30 In Hg To 250 Psi Range, 2.75 Inch Dial, Lower Mount, Blue Face, Compatible With R410A R404A R22, Includes 1/4 Inch And 3/8 Inch NPT Hex Bushings

Single-Unit Pro-Grade 1/8 in NPT Refrigeration Gauge for HVAC
✔️ 1/8 inch NPT, 30 inHg to 250 psi range, lower mount, blue dial, R410A/R404A/R22

This pro-grade refrigeration pressure gauge is designed for HVAC service, letting technicians monitor refrigerant pressure during charging, evacuating, and diagnostics. It’s commonly used on air conditioners and heat pumps that run R410A, R404A, and R22 systems.

✅ 1/8 inch NPT port
✅ 2.5 inch dial face
✅ Lower mount installation
✅ Blue face
✅ Compatible with R410A, R404A, R22
✅ Includes 1/4 inch and 3/8 inch NPT hex bushings

💡 What is a refrigeration pressure gauge used for in HVAC work?

- Handy for verifying charge and pressure in cooling systems - Useful for diagnosing high and low side conditions on R410A, R404A, R22 - Designed for 1/8 inch NPT connections and lower-mount installation - Helps ensure proper performance during service and maintenance