Plaza notes
Hard ruleDescription
Key Benefits for Technicians: Factory-Programmed Control: Pre-configured with the specific torque and airflow parameters required for York HVAC units
wire-drawing on the needle seat
while this is a factory-spec part
Common Questions When should I use Type H Oil instead of Type K
typically up to 0
Lennox 98L31 Natural Orifice 320788-704 Key Benefits for Technicians: Factory-ProgrammedThe Lennox 98L31 is a precision engineered natural gas burner orifice designed to regulate fuel flow and ensure stoichiometric combustion in high efficiency heating systems. Featuring a . 0890 drill size and standard 1 8 27 NPT threads, this brass burner orifice serves as a critical component for technicians performing manifold adjustments or gas type conversions on compatible Lennox furnaces and boilers. The Lennox LB 99216 specification ensures that
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy