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This dual pressure switch assembly is factory-calibrated to detect specific flue gas pressure differentials
allowing for versatile sensor placement within the evaporator or cabinet environment
making it a staple for large-tonnage residential and light commercial heat pump or air conditioning units
Will this remote dial work with steam systems
Its 3-pole configuration allows for synchronized multi-phase power control
York 2LA04702412 Ambient Kit 319848-301 This dual pressure switch assemblyThe York 2LA04702412 Low Ambient Kit is a vital upgrade for technicians maintaining cooling performance when outdoor temperatures drop below 50F. This S1 2LA04702412 low ambient control is engineered for York HVAC systems, ensuring the unit operates safely down to 0F. By monitoring liquid line pressure and head pressure, the kit regulates the condenser fan motor speed to maintain optimal refrigerant flow. This prevents freezing of the indoor coil and