Optima S - Digital Thermostat 319143-566 3 or 4 wire connections
Description
3 or 4 wire connections
Item #1: SH-12 thru SH-36
(1) Wall Thimble
3" in / 4" out Concentric Vent Kit
FREEZE PROTECTION
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.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy





