Description
The Weil McLain 511-330-086 is an OEM Pilot Proving Module (Model U-T, #1003-615) engineered as a direct replacement control component for compatible Weil McLain boiler systems. Pilot proving modules play a critical role in boiler safety by verifying the presence of a stable pilot flame before allowing the main burner to fire — helping prevent unsafe ignition sequences and protecting both equipment and occupants.
Key Features
- OEM Weil McLain replacement part — ensures compatibility and reliable performance
- Pilot proving function verifies pilot flame presence before main burner ignition
- Designed for use in Weil McLain boiler applications requiring U-T module configuration
- Supports safe burner sequencing and helps prevent hazardous unlit gas conditions
- Direct drop-in replacement for simplified installation and minimal downtime
Product Details
- Brand: Weil McLain
- SKU / Part Number: 511-330-086
- Model: U-T #1003-615
- Product Type: Pilot Proving Module
- Application: Weil McLain boiler systems
Why Choose OEM Weil McLain Parts?
Using genuine Weil McLain replacement components ensures your boiler system operates within its original design specifications. OEM parts maintain system warranty integrity, deliver consistent performance, and reduce the risk of compatibility issues that can arise with aftermarket alternatives. The 511-330-086 Pilot Proving Module is the correct factory-specified control for applicable Weil McLain units, making it the preferred choice for HVAC technicians and service professionals.
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