Description
Weil McLain 510-811-929 Natural Gas to LP Conversion Kit — GV90+ Size 6
The Weil McLain 510-811-929 is an OEM-designed Natural Gas to Liquid Propane (LP) conversion kit engineered specifically for the Weil McLain GV90+ Size 6 gas-fired boiler. This kit provides everything needed to safely and accurately convert your GV90+ boiler from natural gas operation to liquid propane, ensuring the unit continues to perform at peak efficiency after the fuel changeover.
Key Features
- OEM Weil McLain conversion kit — engineered for precise fit and function
- Converts GV90+ Size 6 boilers from natural gas (NAT) to liquid propane (LP)
- Designed to maintain the high-efficiency performance of the GV90+ boiler series
- Includes all necessary components for a complete fuel conversion
- Supports safe, code-compliant installation when performed by a qualified technician
Compatibility
- Compatible Unit: Weil McLain GV90+ Series, Size 6
- Fuel Conversion: Natural Gas (NAT) to Liquid Propane (LP)
Why Choose OEM Conversion Kits?
Using an OEM-approved conversion kit from Weil McLain ensures your boiler operates within factory specifications after the fuel change. Third-party or mismatched components can compromise combustion efficiency, void warranties, and create safety hazards. The 510-811-929 is the manufacturer-recommended solution for GV90+ Size 6 LP conversions.
Installation Note
This conversion kit should be installed by a licensed HVAC or plumbing professional in accordance with all applicable local codes, the appliance manufacturer’s instructions, and the LP gas supplier’s requirements.







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