HVAC Pressure Tester Kit: 53001 nitrogen pressure regulator (CGA580), 53042 leak testing adapter, 47382 38" charging hose, 66434-R R134A high side economy adapter 1/4" FL-M x 16mm, 90413 R410A straight adapter 1/4 FL-M x 5/16 Swivel-F
Saves Time & Cost: Pressurize empty systems directly with inert nitrogen. Automotive pressure testing kit eliminates the preliminary steps of refrigerant addition, recovery, or electronic/UV detection, streamlining the entire diagnostic workflow.
Robust Design: Featuring a T-handle for easy pressure adjustment, a control valve to maintain constant pressure, and protected gauges, these components are built into reliable pressure testing tools designed for durability in tough shop environments.
Nitrogen Pressure Regulator: 1/4" FL-M fare outlet port, with control valve. High and low pressure gauges (HP: 4400 psig / 300 bar, LP: 1000 psig / 70 bar) with protective covers.
Leak Detection: Single-stage nitrogen regulator (CGA580) with dual pressure gauges enables exact, stable pressure control for pinpointing leaks in empty A/C systems without introducing refrigerant.
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