105648-01 IQ Outdoor Reset Kit for SERIES 3 (includes sensor)

Selectable DHWP

Selectable/adjustable DHWP protection

Selectable/adjustable boost feature

Simple adjustment of reset curve

High Limit Set point-The High Limit becomes the upper limit for the operating set point

The operating set point can not be set higher than this value

The High Limit is set to protect the boiler and hydronic system from excessive temperature

DHW Set point-The Operating Set point is set to the DHW Set point when the Control or Outdoor Reset Option Card DHW input is energized

This set point is set equal to the Indirect Water Heater manufacturer's recommended water temperature

High Boiler Water Temperature-The High Boiler Water Temperature (also known as the "Boiler Water Design Temperature") set point is set to the lowest boiler water temperature that will heat the home on the home's design day

This adjustment typically depends on the type and quantity radiation (heating element) installed in the home