Add to Cart Compare Quick view SIT 820 Nova Valve NG MSRP: Now: $159.99 Was: Replacement Natural Gas SIT 820 Nova Gas Valve. Fits many different gas units.OEM SIT part # 0820844Aftermarket part number 14-2632 MSRP: Now: $159.99 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $159.99 Was: Subtotal: Add to Cart