Dual Pressure

Day/Night Relay Type D * Direct Acting Day Night Room Thermostat. Range 45 To 85F. Sensitivity 1 To 4 PSI Pr 1F. Changeover 18PSI Day 25PSI Night. Order Cover And Mounting Hardware Sep. 5/32 Barb Connections.

Room Thermostat * Dual Temperature Day/Night Pneumatic Stat. Relay Type. Reverse Acting. Range 45-85Fsensitivity 1-4 PSI/F. 18 PSI Day 25 PSI Night. Order Cover Separately. White numbering.

Heat/Cool Thermostat Dir/Rev * Heat-Cool Relay Type Room Thermostat. Dual Setpoints Range 45 To 85F. Change- Over 18PSI Ra Cooling. 25PSI Da Heating. Sensitivity 1 To 4 PSI Pr 1F. Order Mtg Hardware & Cover Sep. 5/32 Barb Conn.

Retrostat Kit Day/Night Da/Da * Retrostat Kit. Includes 192-204 Direct Acting Day/Night 2 Pipe Stat. 18PSI Day 25 PSI Night. Cover Mounting Bases And Hardware.