Gas Valve, Series: 36J, Type: Hot Surface/Direct Spark, Voltage Rating: 24V, Amperage Rating: 0.28A, Width: 2-3/8 inch, Height: 4-3/4 inch, Temperature Rise Range: -40 to 175 Deg F, Gas Type: Natural or LP, Number of Stages: 1, Capacity: 140000 BTUH (Natural), 226800 BTUH (LP Gas) Maximum at 1 inch WC Pressure Drop, Fitting Size: 1/2 inch NPT Input/Output, Connection: Threaded x Threaded, Frequency Rating: 50/60 Hz, Pressure Tap Size: 1/8 inch NPT