1,000 Ohm (Three Wires) RTD, Copper Averaging, 12', Galvanized Enclosure HO3XMSTG NPT 2 Way 2 Rango de Presion:0 a 1" w.c. NPT 2 Way 2 GPM Stainless Steel Trim DCA Profile Modulating Floating(Fail Open) 24 Vac 1 Aux Switch Nema 3R Enclosure EZ 7 Protocol Copper Averaging Galvanized Enclosure