The Johnson Controls H91CA-21D Hot Top Valve serves as a NAT/LP gas solenoid valve that controls gas flow safely and efficiently in kitchen equipment including Duke Convection Oven E-101 and Groen appliances as well as Montague models and Star Griddle models 824, 836, 848, 860, and 872. The 3/8" FPT gas inlet/outlet and 120V operation and 1/4" recessed tab terminals of this normally c... https://partsfe.com/h91ca-21d-johnson-controls-gas-solenoid-120v-38fpt