120 Vac Dual Standing Pilot Gas Valve W/ 3/4"X3/4" Standard 35" Wc Honeywell 120 Vac Dual Standing Pilot Gas Valve W/ 3/4"X3/4" Standard 35" Wc 120 Vac Dual Standing Pilot Gas Valve with 3/4" x 3/4" inlet/outlet, standard opening and 3.5" wc pressure regulator setting. 6.50 L. 5.50 W. 3.30 H.