Service Port HVAC: Tools and Equipment

CAUTION: Do not use R-12 special tools and equipment when servicing a R-134a system. This may cause damage to the R-134a A/C system.

R-134a systems require the use of special servicing equipment designed specifically for these systems. R-12 servicing equipment cannot be used when servicing R-134a A/C systems. R-134a special service equipment includes:
^ Rotunda R-134a Manifold Gauge Set 176-R032A or equivalent.
^ Rotunda R-134a Low-Side Quick Disconnect 176-R0036 or equivalent.
^ Rotunda R-134a High-Side Quick Disconnect 176-R0037 or equivalent.