Direct/Reverse Acting Thermostats

Johnson Controls horizontal mounted, dual direct acting (15 psi) and reverse acting (20 psi) pneumatic thermostat. T-4752 thermostats are a high volume output, heating-cooling thermostat. Learn More

Johnson Controls vertical mounted, dual direct acting (15 psi) and reverse acting (20 psi) pneumatic thermostat. T-4752 thermostats are a high volume output, heating-cooling thermostat. Learn More

Johnson Controls horizontal mounted, dual direct acting (20 psi) and reverse acting (15 psi) pneumatic thermostat. T-4752 thermostats are a high volume output, heating-cooling thermostat. Learn More

Johnson Controls vertical mounted, dual direct acting (20 psi) and reverse acting (15 psi) pneumatic thermostat. T-4752 thermostats are a high volume output, heating-cooling thermostat. Learn More

Johnson Controls horizontal mounted, dual direct acting (15 psi) and reverse acting (20 psi) pneumatic thermostat for a temperature range of 55-85°F. T-4756 thermostats are dual temperature, dual dial heating-cooling thermostats. Learn More

Johnson Controls vertical mounted, dual direct acting (15 psi) and reverse acting (20 psi) pneumatic thermostat for a temperature range of 55-85°F. T-4756 thermostats are dual temperature, dual dial heating-cooling thermostats. Learn More

Johnson Controls horizontal mounted, dual direct acting (20 psi) and reverse acting (15 psi) pneumatic thermostat for a temperature range of 55-85°F. T-4756 thermostats are dual temperature, dual dial heating-cooling thermostats. Learn More

Johnson Controls vertical mounted, dual direct acting (20 psi) and reverse acting (15 psi) pneumatic thermostat for a temperature range of 55-85°F. T-4756 thermostats are dual temperature, dual dial heating-cooling thermostats. Learn More

Siemens (Powers) reverse acting at 25 psi for heating, unit mounted thermostat. This thermostat features a 20 scim average air usage restrictor with 3/8" diameter bulb on a 48" capillary. Learn More

Siemens (Powers) direct and reverse acting at 18 psi for heating, unit mounted thermostat. This thermostat features a 40 scim average air usage restrictor with 3/8" diameter bulb on a 48" capillary. Learn More

Siemens (Powers) direct acting at 25 psi for heating, unit mounted thermostat. This thermostat features a 40 scim average air usage restrictor with 3/8" diameter bulb on a 48" capillary. Learn More

Siemens (Powers) direct and reverse acting at 18 psi for heating, unit mounted thermostat for retrofit onto Honeywell LP916B series thermostats. This thermostat features a 40 scim average air usage restrictor with 3/8" diameter bulb on a 48" capillary. Learn More

Siemens (Powers) direct and reverse acting at 18 psi for heating, unit mounted thermostat for retrofit onto Johnson Controls model T-3300-2 thermostats. This thermostat features a 40 scim average air usage restrictor with 3/8" diameter bulb on a 48" capillary. Learn More

Siemens (Powers) single set point, gradual, direct acting pneumatic 832D series thermostat for a temperature range of 60-85°F. This thermostat features concealed adjustment without thermometer and has a normal air supply pressure of 18 psi. Learn More

Siemens (Powers) single set point, gradual, direct acting pneumatic 832D series thermostat for a temperature range of 60-85°F. This thermostat features exposed key adjustment with thermometer and has a normal air supply pressure of 18 psi. Learn More

Siemens (Powers) single set point, gradual, direct acting pneumatic 832D series thermostat for a temperature range of 60-85°F. This thermostat features exposed knob adjustment with thermometer and has a normal air supply pressure of 18 psi. Learn More

Barber Colman low temperature thermostat with a setpoint range of 35-60°F, low temperature auto reset, and a SPDT electrical switch. This thermostat is for use in air conditioning or refrigeration systems. Learn More

Barber Colman (Schneider Electric) proportional thermostat: reverse acting, one pipe, without dial limit stops. Learn More

Barber Colman (Schneider Electric) 50-85°F direct acting day/night thermostat. Learn More

Barber Colman (Schneider Electric) direct acting, three-pipe, day/night thermostat, without dial limit stops, but with remote. Learn More