Thermometer

Thermometers are used to measure temperatures for a variety of HVAC service tasks. The thermometer is frequently used to determine the suction line or liquid line temperatures when charging cooling systems. These measurements are important because the proper calculation and adjustment of the superheat or subcooling temperature is critical to determining the correct system charge. […]

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Gauge Manifold Set

The gauge manifold set (Figure 1-1) is one of the most common items of service equipment. It is used to monitor the low-side and high-side pressures in an operating system in order to evaluate system performance. When installing new systems or servicing existing systems, the gauge manifold set is regularly used to route and control […]

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