OAS Outside Air Sensor

Item #EWCOAS

MFG #OAS

: The “OAS” Outside Air Sensor allows precise real time monitoring of the Outside Air temperature on your Zoned HVAC system. The Optional “OAS” wires directly into the allowing the Control System to monitor the outside air temperature in heating mode. Using the adjustable potentiometer on the Control Panel, the installer can set the desired outdoor temperature changeover setting, to engage supplemental or backup heating systems.

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!