Pneumatic Bulb Thermostat, Heating, Direct Acting ( Field Changeable ), 140 Degree Safe Bulb Temperature, 1/8"x 48" Bulb, Dial Marked: Cooler-Warmer, 60-90 Degree, Adjustable 2-10 Degree Throttling Range, 15 Psig Supply Air Pressure

Pneumatic Bulb Thermostat, Heating, Direct Acting ( Field Changeable ), 230 Degree Safe Bulb Temperature, 3/32"x 54" Averaging Bulb, Dial Marked: Cooler-Warmer, 30-90 Degree, Adjustable 5-25 Degree Throttling Range, 15 Psig Supply Air Pressure

Pneumatic Bulb Thermostat, Heating-Cooling, 20 Psig Direct Acting, 15 Psig Reverse Acting, 230 Degree Safe Bulb Temperature, 3/32"x 54" Averaging Bulb, Dial Marked: Cooler-Warmer, 30-90 Degree, Adjustable 5-25 Degree Throttling Range, 15 Psig Reverse Acting Supply Air Pressure, 20 Psig Direct Acting Supply Air Pressure

Pneumatic Bulb Thermostat, Heating-Cooling, Low Limit, 20 Psig Direct Acting Full Output, 230 Degree Safe Bulb Temperature, 3/32"x 54" Averaging Bulb, Dial Marked: Cooler-Warmer, 30-90 Degree, Adjustable 5-25 Degree Throttling Range, 15 Psig Full Output Supply Air Pressure, 20 Psig Direct Acting (Heating) Supply Air Pressure

Pneumatic One Pipe Room Thermostat, Direct Acting, 55-85 Degree Dial Range, Includes Cover and Inserts