IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Lennox Y1767 is a genuine OEM Research Products 4232 Blue Orifice, sold in a convenient 12-pack for HVAC technicians and service professionals. These orifices are precision-engineered to regulate gas flow within Lennox heating systems, ensuring correct fuel delivery for optimal combustion efficiency. If your system is experiencing inconsistent heating, poor flame quality, or elevated fuel consumption, worn or damaged orifices may be the cause and replacing them with authentic Lennox parts is the recommended fix.