The Weil-McLain ECO Tec residential boiler

ECO® Tec (Heat Only)

The ECO Tec residential boiler is one of Weil-McLain’s newest, premium products in Canada. Made with high-grade stainless steel, it’s designed to be easy to install and service, with a long-lasting firetube heat exchanger and our next-generation colour touchscreen control with multi-zone and other advanced capabilities.


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Access the ECO Tec remotely through the Weil-McLain ProTools App: combining easy-use with powerful functionality.

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  • Category: Residential
  • Product Type: Water
  • Fuel Type: Natural Gas, Propane, (Conversion Kit Needed)
  • Material: Stainless Steel
  • Input MBH: 80, 110, 150, 199 MBH
  • AFUE: 95 %
  • Output MBH / Steam Sq. Ft.:
    74, 100, 139, 184
  • Vent Category & Material:
    Cat. 4 venting: S636 – PVC*, PP, CPVC or SS (2" and 3" vent size for all models)
    *Check local code / inspectors for acceptance
  • Warranty:
    12 yr Heat Exchanger / 2 yr parts* (*5 yr when registered)
    10 yr Heat Exchanger / 1 yr parts
  • Notes:
    10 to 1 modulation (8 to 1 on 80 size),built-in ECM Circulator, power and control five circulators, colour touchscreen, four thermostat inputs.