York S1-025-32650-000 Temperature Control specifically targeting Armstrong and Ducane

specifically targeting Armstrong and Ducane HVAC units

the VT3212 is compatible with hot and chilled water

the unit is factory-calibrated to open at 35 PSIG and close at 60 PSIG

Common failure points include low voltage from a failing transformer (chatter)

York S1-025-32650-000 Temperature Control specifically targeting Armstrong and DucaneThe York S1 025 32650 000 is an OEM replacement temperature control designed specifically for precision thermal management in residential and light commercial forced air systems. Engineered to maintain rigorous safety standards, this high limit switch features a preset 280 degree Fahrenheit opening setpoint and a 250 degree Fahrenheit closing threshold. As a critical component for York equipment troubleshooting, it prevents heat exchanger damage by