Optima S - Digital Thermostat w/ Router Option 100076262 The ZSR series is a

The ZSR series is a zone pump and boiler operating control for multiple zone hydronic heating systems

Item #3: SH-29 thru SH-36

• Auxiliary dry contact included for remote low pressure alarm (alarm optional or by others)

• Make-up fluid stored in the feeder tank can be pre-treated

Optima S - Digital Thermostat w/ Router Option 100076262 The ZSR series is aA stylish contemporary design with intuitive selectable interfaces make the Optima S thermostat the modern multi stage controller for all types of HVAC systems, from heat pumps to furnace and air conditioners, with or without a C wire. The SALUS Optima S thermostat is a low voltage thermostat suitable for heat pumps, conventional furnaces and or air conditioners. Installation Manual Owners Manual