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

Remote Bulb Temperature Controller, 2 Pipe, Direct Acting, 30-150 Degree Scale Range, 3" Capillary Tube, 5-25 Degree Throttling Range

Remote Bulb Temperature Controller, 2 Pipe, Direct Acting, 30-150 Degree Scale Range, 3/8"x5 1/4" Bulb with 10" Capillary, Integral Duct Mount, 5-25 Degree Throtling Range