Optima S - Digital Thermostat 319143-566 3 or 4 wire connections

3 or 4 wire connections

The condensate produced by gas fired condensing appliances is acidic and has the potential to harm the environment and the sewer system

Item #3: SH-07 & SH-10

3/8" ID high-temp silicone tubing

Heat And Cool Conventional Systems Application

Optima S - Digital Thermostat 319143-566 3 or 4 wire connectionsA 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.