Engineered for durability, the R134A High Pressure Gauge (red) (QG-134H) is a trusted HVAC component made for heating, ventilation, air-conditioning, and refrigeration applications. Precision-made for a secure fit and long service life, it stands up to the demands of daily professional use. Key specifications include R134A refrigerant compatibility, making it easy to match this part to your system requirements. It combines affordability with solid, service-proven performance, making it a smart choice for cost-conscious repairs. Whether you are an HVAC technician, contractor, or hands-on homeowner, this HVAC component is an essential addition to your tools and gauges supplies. Order today and keep your air-conditioning or refrigeration system running at its best.