Weil-McLain 640-000-025 Conversion Kit for Natural Gas to Propane for FS-120 & FS-120 Combi Boilers

Product Description

The Weil-McLain 640-000-025 conversion kit seamlessly transforms your FS-120 and FS-120 Combi boilers from natural gas to propane. This essential tool for HVAC professionals ensures your heating system continues to operate efficiently with propane as a fuel source.

• Includes all necessary fittings and components for a complete conversion.
• Ensures efficient operation and optimal performance with propane.
• Compatible with Weil-McLain AquaBalance 120 MBH boilers, Series 1 and 2 models.

Product Highlights

Designed for ease of installation, this kit comes with comprehensive instructions for a quick setup. It promotes enhanced efficiency and extends the lifespan of your boiler when switching to propane.

Product Information

Standard Information

• Brand: Weil-McLain
• MPN: 640-000-025

Technical Specifications

• Fuel Type: Propane
• Weight: 0.535 pounds
• Dimensions: 5.45 inches depth x 4.35 inches width x 2.8 inches height