RETRN AIR TSTAT 65/85F RNG

Unit Ventilator Pneumatic Thermostat, 2 Pipe, Single Setpoint, Direct Acting, 65-85 Degree Setpoint Temperature Range, 3.5 Degree Throttling Range, Warmer/Cooler Scale Markings, 3/8"x7" Bulb, 36" Capillary Length

Unit Ventilator Pneumatic Thermostat, 2 Pipe, Single Setpoint, Direct Acting, 40-80 Degree Setpoint Temperature Range, 7 Degree Throttling Range, Warmer/Cooler Scale Markings, 1/2"x5 7/8" Bulb, 36" Capillary Length

Unit Ventilator Pneumatic Thermostat, 2 Pipe, Single Setpoint, Direct Acting Heating, Reverse Acting Cooling, 18 PSI Heat Changeover, 13 PSI Cooling Changeover, 65-85 Degree Setpoint Temperature Range, 3.5 Degree Throttling Range, Warmer/Cooler Scale Markings, 1/2"x5 7/8" Bulb, 36" Capillary Length