HONEYWELL 2 WAY VALVE VC6013 AF1000T 1/2" 2-Way Control Valve 220 Vac. (ON/OFF) Electric Return. SIZE : 1/2" CV : 6.2 Flow Rate Us : 13.86 Capacity BTU : 69,316 Max P PSI : 60 Max Press Psi : 300 Connection : BSPP