CO2 SENSING KIT

CO2 SENSING KIT, USED WITH 12-1/2 TON TO 25 TON PACKAGED UNITS WITH RELIATEL CONTROLS (TC/YC 150-301), KIT (1) CO2 DEMAND CONTROLLED VENTILATION WALL SENSOR(4190-4100)WITH MOUNTING HARDWARE, (1)ENHANCED ECON LOGIC MODULE(W7340C1000)(1) WIREHARNESS 18 GAUGE,INSTALLERS GUIDE. WEIGHT:2 LBS 1.7 OZ