Description
The Weil McLain 510-811-363 is an OEM-engineered gas conversion kit designed to convert compatible CGa Series 7 and 8 boilers from natural gas operation to liquid propane (LP) fuel. Engineered specifically for standing pilot ignition systems, this kit provides a precise, manufacturer-approved solution for fuel-source changeovers — ensuring safe, reliable, and code-compliant operation after conversion.
Key Features
- Converts CGa Series 7 and 8 boilers from natural gas (NG) to liquid propane (LP/propane)
- Designed exclusively for standing pilot ignition systems
- OEM Weil McLain replacement kit for guaranteed fit and compatibility
- Ensures proper gas pressure and orifice sizing for LP fuel operation
- Supports safe, manufacturer-approved fuel conversion procedures
- Helps maintain boiler warranty compliance when switching fuel types
Compatibility
- Compatible boiler series: Weil McLain CGa Series 7 and Series 8
- Ignition type: Standing pilot only (not for intermittent or direct spark ignition systems)
- Fuel conversion: Natural gas (NG) to liquid propane (LP)
Why Choose an OEM Conversion Kit?
Using a genuine Weil McLain conversion kit ensures that all burner orifices, gas valve components, and pilot hardware are correctly sized and calibrated for LP propane. Aftermarket or improvised conversions can result in improper combustion, safety hazards, or voided warranties. The 510-811-363 delivers the confidence of a factory-engineered solution.
Installation Notes
- Installation should be performed by a licensed HVAC or gas technician
- Always follow Weil McLain installation and conversion instructions included with the kit
- Verify local code requirements for LP gas appliance conversions prior to installation







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