The Rheem-Ruud 42-101233-81 Pressure Switch plays an essential role in the HVAC systems in that it prevents pressure build-up and monitors the pressure. This single-pole single-throw switch has a pressure range of 0. 35” of water column, and is constructed from robust silicone rubber tubing in order to provide reliability. This pressure switch is normally found in Rheem heating and cooling systems to prevent the pressure from rising beyond the standard limit. In other words, it functions based on the idea of switching On or Off the HVAC system if the pressure becomes a problem to the system or if the system becomes inefficient.
How to install an expansion valve for refrigeration?
Thermostatic expansion valves are an integral part of your refrigeration unit. They are responsible for ensuring the right dosage of refrigerant is entering the cooling coil to ensure maximum efficiency in the air conditioning of the system.
These special expansion valves come with a temperature sensor that is mounted at the end of the evaporator coil. They incorporate signals from this sensor to maintain the required temperature of the HVAC system. The thermostatic expansion valve works like a precision device that can regulate the measurements of the liquid refrigerant that flows into the evaporator of your system. This regulation in the flow of the refrigerant is essential to prevent the reverse flow of the refrigerant into the compressor of your system.
Through this mechanism, the thermostatic expansion valve successfully separates the high and low pressure sides of the refrigeration/air conditioning system. The liquid refrigerant enters the expansion ...
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