The Lennox 28M89 is a replacement 4-speed blower motor used in forced-air heating and air conditioning systems. It’s 1 phase (1Ph) motor and works on 115V volts single phase source (V) and has 1/3 Horsepower (HP). This motor features four fan speeds, allowing you to adjust airflow based on your comfort needs and climate. This one rotates in the CCWLE up to 1075 RPM and is intended for horizontal installation. The Lennox 28M89 operates by transforming 1electrical energy into mechanical energy to turn a fan blade of your HVAC system.
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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