Retroline Powerstar Retrostat Pneumatic Room Thermostat for Honeywell TP971A

The Powerstar Retroline Retrostat Pneumatic Room Thermostat converts most existing pneumatic room thermostats to a Powerstar 192/194 direct or reverse acting, 2-pipe, single or dual setpoint unit. Day/Night or Heat/Cool Retrostat is factory calibrated to match the appropriate changeover pressure of the competitive thermostat.

Applications:

Retroline Retrostat kits are available for most 2-pipe applications in direct and reverse acting models, including:

• Single Temperature
• Day/Night
• Heat/Cool

Features:

• Complete kit including Retrostat cover kit with exposed or concealed setpoint adjustment
• Setpoint dials available in Fahrenheit or Celsius scales
• Factory calibrated for accuracy
• All installation hardware and calibration wrench provided.
• Fits into large format wall openings, using included “goof plate.”
• Integral, field adjustable limit stops
• Test port for fast check of output pressure without removing the cover
• Field replaceable thermometer, setpoint dial(s), restrictor(s), and filter(s)