The SPSM from smart temp has been designed to provide a solution when you don’t have enough wires on a project for a given task when running new wires is simply too time or cost prohibitive. Using a single pair of wires, the SPSM will provide you the same functions as R,C, G, Y1, Y2, W1 W2 between thermostat and Smartpak Interface Module.
- For use with SP6+ Smartpak Interface Module or replacement part for SMT-2W5
- Sender module made extremely small to fit inside wall behind thermostat
- Extremely low cost solution to a broken or missing 24V wires
- Designed and built by Smart Temp Australia