Description
The Armstrong Furnace ANGKT555-1 is a genuine OEM Orifice and Spring Kit designed to support LP (liquid propane) to natural gas fuel conversion on compatible Armstrong furnace models. Keeping your furnace properly configured for the correct fuel type is critical for safe, efficient, and reliable operation — and this kit delivers the exact components needed to make that transition with confidence.
Key Features
- Genuine Armstrong Furnace OEM replacement kit
- Supports LP-to-Natural Gas (LP-NAT) fuel conversion
- Includes orifice(s) and spring(s) required for proper gas metering and valve regulation
- Engineered to OEM specifications for precise fit and function
- Helps restore safe, efficient furnace combustion after fuel-type changeover
- Ideal for service technicians performing fuel conversions or restoring original furnace configuration
Application
- Compatible with select Armstrong Furnace models requiring LP-to-Natural Gas conversion
- Consult your furnace model documentation or service manual to confirm compatibility before installation
Why Choose OEM Parts?
Using genuine OEM components like the ANGKT555-1 ensures your furnace operates within manufacturer-specified tolerances. Aftermarket substitutes may not deliver the correct orifice sizing or spring tension, which can lead to improper combustion, reduced efficiency, or safety hazards. Trust Armstrong Furnace OEM parts for every service call.







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