Outdoor Temperature Sensor for the ZP3-HPS
Outdoor Temperature Sensor for the ZP3-HPS
Price
Item # ZP3-OTS
Alternate Item # Z-300-OTS

The iO-ZP3-OTS is installed in the heat pump unit when backup heat is being used. This outdoor temperature sensor detects the ambient temperature, directing the zoning panel when to switch to the auxiliary heat source. 

5418 Elmwood Ave | Indianapolis IN 46203 | 888-652-9663