Pneumatic Day/Night Thermostat, Reverse Acting Heating, Two Temperatures, 2 Pipe, 59-90 Degree Day Setpoint Temperature Range, 50-80 Degree Night Setpoint Temperature Range, 20 Psi Day Changeover, 25 Psi Night Changeover, 2-10 Degree Throttling Range, Wall Mount, 0.011 Scfm Airflow Usage, Bimetal Sensor Element, 25 Psi Maximum Operating Pressure

Pneumatic Day/Night Thermostat, Reverse Acting Heating, Two Temperatures, 2 Pipe, 59-90 Degree Day Setpoint Temperature Range, 50-80 Degree Night Setpoint Temperature Range, 13 Psi Day Changeover, 18 Psi Night Changeover or 16-21 Psi, 2-10 Degree Throttling Range, Wall Mount, 0.011 Scfm Airflow Usage, Bimetal Sensor Element, 25 Psi Maximum Operating Pressure

2tempDay-Nght;R/A;2Pipe;WhtCvr

Pneumatic Day/Night Thermostat, Direct Acting Heating, Two Temperatures, 3 Pipe, 59-90 Degree Day Setpoint Temperature Range, 50-80 Degree Night Setpoint Temperature Range, 13 Psi Day Changeover, 18 Psi Night Changeover, 2-10 Degree Throttling Range, Wall Mount, 0.011 Scfm Airflow Usage, Bimetal Sensor Element, 25 Psi Maximum Operating Pressure, Has Secondary Branch Line

Pneumatic Day/Night Thermostat, Direct Acting Heating, Two Temperatures, 3 Pipe, 15-30 Degree Celsius Day Setpoint Temperature Range, 10-27 Degree Celsius Night Setpoint Temperature Range, 13 Psi Day Changeover, 18 Psi Night Changeover, 1-5 Degree Celsius Throttling Range, Wall Mount, 0.011 Scfm Airflow Usage, Bimetal Sensor Element, 25 Psi Maximum Operating Pressure, Has Secondary Branch Line