Honeywell Hydronic Zone Valve, 5000 Series, 3/4 in Nominal, C Connection, Number of Ways/Position: 2-Ways, 2-Position, 300 psi, 8 Cv Flow Coefficient (Cv), Manual Operator, Stainless Steel Stem, Brass Trim, EPDM Packing, Buna-N Disc, Brass Seat, Brass, 0.32 A, 24 V, VA Rating: 7.2 VA, 52 to 152 deg C, 4-3/8 in H x 3-1/2 in W x 2-3/8 in D, Additional Information: 60 Hz Frequency, NO SPST Auxiliary End Switch