Ensure optimal combustion and efficient performance in your furnace with the York S1 9951 0981 Gas Orifice. This OEM grade burner orifice is engineered to deliver consistent, precise gas flow — ideal for LP gas applications and compatible York series furnaces. Whether you’re replacing a worn orifice or doing a maintenance overhaul, this part is a reliable way to maintain safe, efficient heating operations.
Key Features
- Precise orifice size — 0.098″ (40): Ensures consistent flow of gas to the burners, supporting stable flames and efficient combustion.
- OEM certified part from York: Built to meet original manufacturing standards — guarantees proper fit and compatibility with furnaces designed for York or compatible furnace lines.
- Reliable for LP gas systems: Typically used for LP gas fired units, helping ensure proper flame behavior and safer gas delivery.
- Simple, direct replacement: Compact and easy to install — ideal for maintenance, burner overhaul, or replacing a damaged orifice without the need for aftermarket adapters.
- Affordable OEM component: Offered at a budget friendly price, making it a cost effective replacement that helps extend furnace life and maintain performance.









