Weil-McLain 511330080 Pilot Assembly Kit, CGi Boilers, CGs Boilers, CGT Boilers
1 Available At All US Supply Locations

Weil-McLain Pilot Assembly Kit – Reliable Ignition for CGT, CGS, and CGi Natural Gas Boilers
The Weil-McLain Pilot Assembly Kit is an OEM component designed to restore and maintain consistent ignition performance in Weil-McLain natural gas boiler models CGT, CGS, and CGi. This kit provides dependable operation under daily system demands, ensuring proper flame stability and safe combustion.
Professional Advantages
- OEM Design: Manufactured specifically for Weil-McLain boilers for precise compatibility and performance.
- Consistent Ignition: Provides reliable pilot lighting to minimize nuisance shutdowns.
- Durable Construction: High-quality materials engineered to withstand elevated temperatures and continuous use.
- Complete Assembly: Includes pilot orifice and aluminum gas tubing for direct installation.
Technical Specifications
- Application: Natural gas-fired Weil-McLain boilers (CGT, CGS, CGi)
- Components: Pilot orifice, pilot burner, aluminum gas tubing
- Bracket: Supplied separately if required
- Reference Models: PSE-NA231 / NA237 assemblies
Installation Guidance
Although this kit is designed for straightforward replacement, pilot assemblies should be installed and tested by a licensed HVAC technician or plumber to ensure correct alignment, leak-free connections, and compliance with local codes. Professional installation helps avoid combustion issues, ensures safe ignition, and maintains boiler efficiency.
What Contractors Need to Know
For Professionals: This kit is built to withstand the rigors of boiler service work. Its exact-fit design reduces installation time and provides a dependable solution for common ignition-related service calls.
For Skilled Installers: If performing the replacement yourself, confirm boiler model compatibility, verify gas supply pressure, and perform leak checks during commissioning.
Key Features
- Model-Specific Fit: Engineered for CGT, CGS, and CGi series units.
- Reliable Flame Control: Supports consistent combustion and prevents flame dropout.
- Heat-Resistant Materials: Designed for extended service life in high-temperature environments.
- Service-Friendly: Supplied with tubing and fittings to streamline installation.
The Weil-McLain Pilot Assembly Kit ensures your boiler maintains dependable ignition and safe operation. Using factory-approved components not only preserves warranty compliance but also guarantees long-term performance on demanding heating systems.
Specifications
| Weight | 1.000000 |
|---|---|
| Length (inches) | 10 |
| Width (inches) | 6 |
| Height (inches) | 1 |
| Item Type | Boiler Parts |
| Brand | Weil McLain |
| Manufacturer | Weil McLain |
| MPN | 511330080 |
| Sub Type | Pilot Assembly Kit |
| Item Returns | This item can be returned |
