Description
York S1-1NP0703 LP Conversion Kit Overview
The York S1-1NP0703 LP Conversion Kit is a genuine OEM replacement part designed to convert compatible York heating equipment from natural gas operation to liquefied petroleum (LP/propane) fuel. Whether you’re installing a York furnace in a location without access to a natural gas supply line or upgrading an existing system to run on propane, this factory-authorized conversion kit ensures a safe, code-compliant, and properly calibrated fuel changeover.
Key Features
- Genuine York OEM LP conversion kit — engineered specifically for compatible York heating systems
- Enables conversion from natural gas (NG) to liquefied petroleum (LP/propane) fuel
- Includes all necessary components for a complete and proper fuel-type changeover
- Designed to maintain factory performance specifications and efficiency ratings after conversion
- Supports code-compliant installation when performed by a qualified HVAC technician
- Direct OEM fit eliminates guesswork and compatibility concerns
Why Choose an OEM Conversion Kit?
Using a genuine York LP conversion kit — rather than an aftermarket alternative — ensures that your equipment operates within the manufacturer’s design parameters. Proper orifice sizing, pressure settings, and burner calibration are critical to safe and efficient propane combustion. This kit is built to York’s exact specifications, helping protect your equipment warranty and ensuring reliable long-term performance.
Installation Notes
- LP conversion must be performed by a licensed HVAC professional or qualified gas technician
- Always verify compatibility with your specific York model before installation
- Follow all local codes, regulations, and manufacturer instructions during the conversion process
- Confirm LP supply pressure meets the equipment’s operating requirements after conversion
Product Details
- Brand: York
- SKU: S1-1NP0703
- Fuel Type Conversion: Natural Gas to LP (Propane)
- Part Type: OEM LP Conversion Kit







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