Weil McLain Heat Exchanger Replacement Kit for Ultra Series

The Weil-McLain Ultra Series Heat Exchanger Replacement Kit is a factory-engineered boiler heat exchanger replacement for Weil-McLain Ultra Series condensing gas boilers. It restores heat transfer, efficiency and reliable operation when the original heat exchanger has corroded, leaked or failed. Each kit is a complete heat exchanger block replacement, so you don't have to source the related components separately.

Key Features:

• Genuine Weil-McLain replacement heat exchanger built to the original equipment design
• Kits are built around a replacement heat exchanger and include the related components for the swap, such as electrode, water sensors, fittings, gaskets and hardware
• Restores efficient heat transfer and combustion performance in Ultra Series gas-fired water boilers
• Updated design improves condensate drainage in the exhaust area, which helps reduce the chance of corrosion at the base of the unit
• Includes installation instructions for block replacement

Replacing a worn or damaged heat exchanger with the OEM kit helps return your Ultra Series boiler to dependable, efficient heating and avoids the exhaust and water leaks that come with a corroded unit. Select the kit that matches your boiler's model size from the options below.