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The Mastercool 53010 Silver Pressure Test Regulator Kit is a professional-grade HVAC nitrogen leak testing solution featuring a high-pressure single-stage regulator rated up to 4400 psig, a 38-inch charging hose, specialized adapters, and a durable blow-molded case. Designed for residential, commercial, and industrial A/C systems, it delivers precise pressure control with ยฑ0.5% accuracy and is trusted by HVAC technicians nationwide for its reliability and rugged construction.








| Manufacturer | Mastercool |
| Part number | 53010 |
| Item Weight | 2.27 kg |
| Product Dimensions | 30.48 x 22.86 x 7.62 cm; 2.27 kg |
| Item model number | HVAC KIT |
| Colour | Black |
| Material | Stainless Steel |
| Power source type | corded-electric |
| Item Package Quantity | 1 |
| Measurement Accuracy | +/-0.5% |
| Included components | plastic case, 38" yellow hose, leak test adapter |
| Batteries included? | No |
| Batteries Required? | No |
F**K
Works great
Makes it easy to find leaks in a/c systems. High quality. I got a used tank off marketplace and had it filled.
T**T
Great product
Hooks right up to any nitrogen tank. All lines are included to hook to R12 gauges. You will need an adapter to connect to r134 i had one sonit wasnt a big deal
J**S
Five Stars
perfect gauge set
M**Y
Great - would even better if Amazon mailed products outside ...
Great - would even better if Amazon mailed products outside the US
E**D
Nitrogen pressure testing gauge set
Exactly what I needed to pressure test my new split unit airconditioning installation
Trustpilot
2 weeks ago
3 weeks ago