York S1-9951-1801 180" Orifice SZ15

The York S1-9951-1801 180" Orifice SZ15 is a gas flow control component used in heating equipment. It regulates the amount of fuel delivered to the ignition assembly for proper combustion in HVAC systems. It is placed within the gas delivery section, this part maintains the correct mixture between fuel and air, supporting efficient heating performance. It plays a vital role in ensuring proper gas distribution and proper operation of furnace systems.