Features:Precise Temperature Control: Accurately maintains desired temperatures within a narrow range, ensuring consistent comfort and eliminating temperature fluctuations.Energy Efficiency: Optimizes heating and cooling systems by automatically adjusting temperature settings based on occupancy and usage patterns, resulting in reduced energy consumption.Programmable Operation: Allows for customizable temperature schedules to suit different occupancy patterns and preferences, maximizing comfort while minimizing energy waste.Easy Installation: Designed for quick and straightforward installation, saving time and effort during setup. Specifications: Manufacturer: Siemens Building TechnologyManufacturer Part Number: 192-202Product Type: Pneumatic ThermostatType: 2 Pipe, Heat and CoolTemperature Range: 45-85 Degree FahrenheitDimensions: 4.1" x 5.4" x 2.95"Weight: 0.65 Lb Tech Sheet Installation Manual