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

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, 3/8"x9" Bulb, 36" Capillary Length

Unit Ventilator Pneumatic Thermostat, 2 Pipe, Single Setpoint, Reverse Acting, 60-80 Degree Setpoint Temperature Range, 3.5 Degree Throttling Range, Warmer/Cooler Scale Markings, 3/8"x9" Bulb, 36" Capillary Length

65/85F RETURN AIR TEMP.SENSOR

Remote Bulb Temperature Controller, 2 Pipe, Direct Acting, 30-150 Degree Scale Range, 8' Averaging Element for Duct Mounting, 5-25 Degree Throttling Range