Baltimore Aircoil (BAC) 313859 Thermostat R-407C this kit resolves common drainage

this kit resolves common drainage issues that lead to system pressure switch faults and potential furnace shutdowns

Circuit Protection: Built-in reverse polarity and short circuit protection prevent damage during field wiring and commissioning

which is standard for the venting systems used in compatible York equipment

this unit is the manufacturer-designated direct replacement for the 2257

Integrated LCD Display: Provides instant visual validation of line and differential pressures for easier commissioning

Baltimore Aircoil (BAC) 313859 Thermostat R-407C this kit resolves common drainageThe Baltimore Aircoil (BAC) 313859 Thermostat is a critical electronic temperature control component engineered for precision monitoring in cooling towers and evaporative condensers. As the direct replacement for 310382, this unit maintains system setpoints to manage fan cycling and valve modulation, preventing thermal drift in industrial HVAC systems. This OEM BAC thermostat is calibrated for high accuracy sensing, ensuring the cooling tower