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The Resideo T4039M1004 is a cover assembly designed for use with the T4039 LE-SS thermometer. This manual switch features clear markings for Off, Hi, Med, and Lo. It provides positive off functionality, allowing for accurate temperature control.
This thermostat is ideal for applications requiring precise temperature control. It is compatible with 4 pipe fan coil systems, facilitating automatic heat-cool changeover.
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