Robertshaw 3H/2C Digital Programmable Thermostat w/ Economizer

Specifications: Rated Voltage: 20V to 30VAC, 24VAC nominal Rated A.C. / D.C. Current: 0.05 to 0.75 AC / 0.0 to 0.75 DC Amp continuous, per output, surges to 3 Amps max. Control Range: Heating: 38 to 88°F (6 to 30°C) in 1° steps Cooling: 60 to 108°F (16 to 40°C) in 1° steps Thermostat Sensing Range: 20 to 124°F (0 to 48°C) Control Accuracy: +/-1°F @ 68°F (0.5°C @ 20°C) Minimum Deadband: (between Heat and Cool) 2°F (1°C) Dimensions: 4.5”H x 4”W x 1”D (114mm x 102mm x 26mm) Thermostat LEDs: Red – Emergency Heat, Yellow – Fault, Green – Filter Equipment Terminations: R - 24V switching voltage, G - Fan, Y1-Compressor1, O - Rev. Valve in Cooling, B-Rev. Valve in Heating, E-Economizer Power Terminations: 24V - remote power by removing jumper, 24V(c) - power common (from HVAC equipment) Input Terminations: LED1 (Green LED / Filter Icon), LED2 (Yellow LED / Fault Icon) Occupancy Terminations: CLK1 ( + ), CLK2 ( - ) Remote Sensor Terminations: RS+V - Power, RS2 - Return, RS1 – Data Features: Up to 3 Heat / 2 Cool wi...