Lennox 33J91 Orifice

LP Gas Orifice

Lennox 33J91 LP Gas Burner Orifice – Brass, .0545", 7/16-27 NPT

Upgrade your gas furnace or heating system with the Lennox 33J91 Orifice (Part #33J9101), a high-quality LP gas burner orifice engineered for precision and performance. Crafted from durable brass, this orifice features a .0545-inch opening and 7/16-27 NPT threads, ensuring a secure fit and efficient gas flow regulation in propane (LP) applications.

Ideal for use in Lennox systems, this OEM replacement part helps maintain optimal combustion performance and energy efficiency. Whether you're performing a conversion or replacing a worn component, the 33J91 offers reliability and compatibility trusted by HVAC professionals.

🔧 Product Features:

• Type: LP Gas Burner Orifice

• Part Number: 33J9101 / Catalog #: 33J91

• Size: .0545" Orifice Opening

• Thread Type: 7/16-27 NPT

• Material: Brass

• Brand: Lennox

• Weight: 0.1 LB

• UPC/EAN: 253253

• Use Case: LP Gas Heating Systems

✅ Why Choose the Lennox 33J91?

• OEM quality for perfect fit and function

• Durable brass construction for long-lasting use

• Ensures precise LP gas delivery and burner efficiency

• Backed by Lennox’s industry reputation for HVAC excellence

Perfect for HVAC technicians and homeowners seeking a reliable orifice replacement for Lennox LP systems.