The York S1-325-47851-000 Natural Gas Valve Kit is an essential part used in HVAC systems especially gas furnaces. This kit also has a strong gas valve that decides the amount of natural gas that reaches the burner to enable the furnace to burn fuel efficiently and safely. #York #S1-325-47851-000 #NaturalGasValveKit #Yorkparts #PartsHnC #PartsHnCBuzz #HVACParts #FurnaceParts #AirCo... https://www.partshnc.com/34-24v-nat-gas-valve-kit