Features
? Automatic reset curve calculation.
? Adjustable settings for mixing maximum temperature, boiler minimum return temperature and outdoor air low (design) temperature.
? Optional 70 F (21 C) Warm Weather Shut Down (WWSD) to prevent summer heating operation.
? Optional Setpoint Control mode for constant loop temperature control.
? Replacement circulator relay common to other Honeywell replacement controls.
? Supply, outdoor and return sensors included.
? Long life DC relay drive control technology.
? Troubleshooting LEDs.
? Push-to-test button.
? Full size screw terminals.
? Full size screw terminals.
? PID floating output to 24 Vac 2-, 3-, or 4-way mixing or injection valve actuator.
