TCS SZ1020 Thermostat 30067439-890 or sustained low-voltage conditions at

or sustained low-voltage conditions at the compressor

including Allied Air

Authentic York replacement part ensures exact balance and alignment within the fan shroud

the P-6-SS is a direct replacement component compatible with PCH

TCS SZ1020 Thermostat 30067439-890 or sustained low-voltage conditions atThe TCS SZ1020 Thermostat is a high performance, microprocessor based programmable thermostat engineered for demanding commercial HVACR applications. Designed for either stand alone operation or seamless integration within a TCSbus network via its RS485 communication port, this unit provides precise control over conventional heating and cooling systems. The SZ1022 model within this series features a robust 7 day time clock with two setback intervals