The Heil Quaker ICP 1147472 #54 LP Orifice is a critical precision-engineered component designed for high-performance gas flow regulation in propane-fired heating systems. This 10-pack of liquid propane burner orifices is specifically calibrated to a #54 drill size (0.0550-inch diameter), ensuring accurate manifold pressure delivery and consistent BTU input for multi-burner configurations. Manufactured as a genuine ICP replacement part, these orifices provide the reliable sealing and discharge coefficients necessary to prevent overfiring or incomplete combustion in high-efficiency gas furnaces. Maintaining strict tolerances is essential for professional HVAC gas conversion and routine burner manifold maintenance. Compatible with a broad range of brands under the International Comfort Products umbrella?including Arcoaire, Comfortmaker, KeepRite, and Tempstar?this 10-pack ensures technicians have the exact replacement furnace orifices on hand for reliable system restoring and optimized fuel-to-air ratios in residential and light commercial equipment.

Key Benefit

• Precise Flow Calibration: The #54 drill size provides a consistent 7,510 BTU/HR rating at standard 11" W.C. for liquid propane applications.
• Broad ICP Compatibility: Engineered for seamless integration with Heil Quaker, Arcoaire, and Comfortmaker burner manifolds.
• Professional Grade Durability: Crafted from high-quality brass to resist corrosion and thermal degradation in high-heat environments.
• Bulk Value Pack: The 10-count ensures technicians are prepared for full manifold orifice replacement during LP conversions.

Common Question

• Can this orifice be used for natural gas applications? No, the 1147472 orifice is sized specifically for liquid propane (LP); using it with natural gas will result in improper BTU output and potential safety hazards.
• What is the physical diameter of a #54 orifice? A #54 drill size orifice has a precise diameter of 0.0550 inches.
• How do I verify compatibility with my furnace? Check your equipment's rating plate for the required orifice drill size and fuel type to ensure it matches the #54 LP specification.

Item is Non Cancelable / Non Returnable

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.